diff --git a/DesignPattern/AbstractFactoryPattern/Factory.cpp b/DesignPattern/AbstractFactoryPattern/Factory.cpp
index 4ad2e7c..fcf5db8 100644
--- a/DesignPattern/AbstractFactoryPattern/Factory.cpp
+++ b/DesignPattern/AbstractFactoryPattern/Factory.cpp
@@ -9,13 +9,13 @@ Factory* Factory::CreateFactory(FACTORY_TYPE factory)
 {
     Factory *pFactory = nullptr;
     switch (factory) {
-        case FACTORY_TYPE::BENZ_FACTORY:  // 奔驰工厂
+        case FACTORY_TYPE::BENZ_FACTORY:  // Benz factory
             pFactory = new BenzFactory();
             break;
-        case FACTORY_TYPE::BMW_FACTORY:  // 宝马工厂
+        case FACTORY_TYPE::BMW_FACTORY:  // BMW factory
             pFactory = new BmwFactory();
             break;
-        case FACTORY_TYPE::AUDI_FACTORY:  // 奥迪工厂
+        case FACTORY_TYPE::AUDI_FACTORY:  // Audi factory
             pFactory = new AudiFactory();
             break;
         default:
diff --git a/DesignPattern/AbstractFactoryPattern/Factory.h b/DesignPattern/AbstractFactoryPattern/Factory.h
index b00ed46..dd0b9a0 100644
--- a/DesignPattern/AbstractFactoryPattern/Factory.h
+++ b/DesignPattern/AbstractFactoryPattern/Factory.h
@@ -7,18 +7,18 @@
 
 #include "product.h"
 
-// 抽象工厂模式
+// Abstract factory pattern
 class Factory {
 public:
     enum FACTORY_TYPE {
-        BENZ_FACTORY,   // 奔驰工厂
-        BMW_FACTORY,    // 宝马工厂
-        AUDI_FACTORY    // 奥迪工厂
+        BENZ_FACTORY,   // Benz factory
+        BMW_FACTORY,    // BMW factory
+        AUDI_FACTORY    // Audi factory
     };
 
-    virtual ICar* CreateCar() = 0;      // 生产汽车
-    virtual IBike* CreateBike() = 0;    // 生产自行车
-    static Factory * CreateFactory(FACTORY_TYPE factory); // 创建工厂
+    virtual ICar* CreateCar() = 0;      // Production car
+    virtual IBike* CreateBike() = 0;    // Production bicycle
+    static Factory * CreateFactory(FACTORY_TYPE factory); // Create factory
 };
 
 #endif //DESIGNPATTERN_FACTORY_H
diff --git a/DesignPattern/AbstractFactoryPattern/FactoryMain.cpp b/DesignPattern/AbstractFactoryPattern/FactoryMain.cpp
index b819e2d..30f5439 100644
--- a/DesignPattern/AbstractFactoryPattern/FactoryMain.cpp
+++ b/DesignPattern/AbstractFactoryPattern/FactoryMain.cpp
@@ -10,7 +10,7 @@ using namespace std;
 
 void FactoryMain()
 {
-    // ����
+    // Benz
     Factory * pFactory = Factory::CreateFactory(Factory::FACTORY_TYPE::BENZ_FACTORY);
     ICar * pCar = pFactory->CreateCar();
     IBike * pBike = pFactory->CreateBike();
@@ -22,7 +22,7 @@ void FactoryMain()
     SAFE_DELETE(pBike);
     SAFE_DELETE(pFactory);
 
-    // ����
+    // BMW
     pFactory = Factory::CreateFactory(Factory::FACTORY_TYPE::BMW_FACTORY);
     pCar = pFactory->CreateCar();
     pBike = pFactory->CreateBike();
@@ -33,7 +33,7 @@ void FactoryMain()
     SAFE_DELETE(pBike);
     SAFE_DELETE(pFactory);
 
-    // �µ�
+    // Audi
     pFactory = Factory::CreateFactory(Factory::FACTORY_TYPE::AUDI_FACTORY);
     pCar = pFactory->CreateCar();
     pBike = pFactory->CreateBike();
diff --git a/DesignPattern/AbstractFactoryPattern/concrete_factory.h b/DesignPattern/AbstractFactoryPattern/concrete_factory.h
index 8de0baf..45d7830 100644
--- a/DesignPattern/AbstractFactoryPattern/concrete_factory.h
+++ b/DesignPattern/AbstractFactoryPattern/concrete_factory.h
@@ -8,7 +8,7 @@
 #include "Factory.h"
 #include "concrete_product.h"
 
-// 奔驰工厂
+// Benz factory
 class BenzFactory : public Factory
 {
 public:
@@ -22,7 +22,7 @@ public:
     }
 };
 
-// 宝马工厂
+// BMW factory
 class BmwFactory : public Factory
 {
 public:
@@ -35,7 +35,7 @@ public:
     }
 };
 
-// 奥迪工厂
+// Audi factory
 class AudiFactory : public Factory
 {
 public:
diff --git a/DesignPattern/AbstractFactoryPattern/concrete_product.h b/DesignPattern/AbstractFactoryPattern/concrete_product.h
index fef09bb..b41fe8e 100644
--- a/DesignPattern/AbstractFactoryPattern/concrete_product.h
+++ b/DesignPattern/AbstractFactoryPattern/concrete_product.h
@@ -7,8 +7,8 @@
 
 #include "product.h"
 
-/********** 汽车 **********/
-// 奔驰
+/********** Car **********/
+// Benz
 class BenzCar : public ICar
 {
 public:
@@ -18,7 +18,7 @@ public:
     }
 };
 
-// 宝马
+// BMW
 class BmwCar : public ICar
 {
 public:
@@ -28,7 +28,7 @@ public:
     }
 };
 
-// 奥迪
+// Audi
 class AudiCar : public ICar
 {
 public:
@@ -38,8 +38,8 @@ public:
     }
 };
 
-/********** 自行车 **********/
-// 奔驰
+/********** Bicycle **********/
+// Benz
 class BenzBike : public IBike
 {
 public:
@@ -49,7 +49,7 @@ public:
     }
 };
 
-// 宝马
+// BMW
 class BmwBike : public IBike
 {
 public:
@@ -59,7 +59,7 @@ public:
     }
 };
 
-// 奥迪
+// Audi
 class AudiBike : public IBike
 {
 public:
diff --git a/DesignPattern/AbstractFactoryPattern/product.h b/DesignPattern/AbstractFactoryPattern/product.h
index 4d62240..019c59f 100644
--- a/DesignPattern/AbstractFactoryPattern/product.h
+++ b/DesignPattern/AbstractFactoryPattern/product.h
@@ -8,14 +8,14 @@
 #include <string>
 using std::string;
 
-// 汽车接口
+// Car Interface
 class ICar
 {
 public:
     virtual string Name() = 0;
 };
 
-// 自行车接口
+// Bike Interface
 class IBike
 {
 public:
diff --git a/DesignPattern/AdapterPattern/AdapterMain.h b/DesignPattern/AdapterPattern/AdapterMain.h
index 8e58cba..89931ea 100644
--- a/DesignPattern/AdapterPattern/AdapterMain.h
+++ b/DesignPattern/AdapterPattern/AdapterMain.h
@@ -9,10 +9,10 @@
 
 void AdapterMain()
 {
-    // ����������
+    // Create a power adapter
     IRussiaSocket * pAdapter = new PowerAdapter();
 
-    // ���
+    // Recharge
     pAdapter->Charge();
 
     SAFE_DELETE(pAdapter);
diff --git a/DesignPattern/AdapterPattern/adaptee.h b/DesignPattern/AdapterPattern/adaptee.h
index 679c378..e263725 100644
--- a/DesignPattern/AdapterPattern/adaptee.h
+++ b/DesignPattern/AdapterPattern/adaptee.h
@@ -7,7 +7,7 @@
 
 #include <iostream>
 
-// 自带的充电器（两脚扁型）
+// Built-in charger (two-leg flat type)
 class OwnCharger
 {
 public:
diff --git a/DesignPattern/AdapterPattern/adapter.h b/DesignPattern/AdapterPattern/adapter.h
index ecb94f5..a15a792 100644
--- a/DesignPattern/AdapterPattern/adapter.h
+++ b/DesignPattern/AdapterPattern/adapter.h
@@ -12,7 +12,7 @@
 #define SAFE_DELETE(p) { if(p){delete(p); (p)=NULL;} }
 #endif
 
-// 电源适配器
+// Power Adapter
 class PowerAdapter : public IRussiaSocket
 {
 public:
@@ -23,11 +23,11 @@ public:
     }
     void Charge()
     {
-        // 使用自带的充电器（两脚扁形）充电
+        // Use the built-in charger (two-pin flat) to charge
         m_pCharger->ChargeWithFeetFlat();
     }
 private:
-    // 持有需要被适配的接口对象（自带的充电器）
+    // Hold the interface object that needs to be adapted (the built-in charger)
     OwnCharger* m_pCharger;
 };
 
diff --git a/DesignPattern/AdapterPattern/target.h b/DesignPattern/AdapterPattern/target.h
index cbe7cfa..6025215 100644
--- a/DesignPattern/AdapterPattern/target.h
+++ b/DesignPattern/AdapterPattern/target.h
@@ -5,11 +5,11 @@
 #ifndef DESIGNPATTERN_TARGET_H
 #define DESIGNPATTERN_TARGET_H
 
-// 俄罗斯提供的插座
+// Sockets provided by Russia
 class IRussiaSocket
 {
 public:
-    // 使用双脚圆形充电（暂不实现）
+    // Use both feet to charge in a round shape (not implemented yet)
     virtual void Charge() = 0;
 };
 
diff --git a/DesignPattern/BridgePattern/BridgeMain.cpp b/DesignPattern/BridgePattern/BridgeMain.cpp
index 00324cd..e043562 100644
--- a/DesignPattern/BridgePattern/BridgeMain.cpp
+++ b/DesignPattern/BridgePattern/BridgeMain.cpp
@@ -6,20 +6,20 @@
 
 void BridgeMain()
 {
-    // ������������ơ�����ȣ�
+    // Create electrical appliances (electric lights, electric fans)
     IElectricalEquipment * light = new Light();
     IElectricalEquipment * fan = new Fan();
 
-    // �������أ�����ʽ���ء���λ���أ�
-    // ������ʽ���غ͵�ƹ�����������λ���غͷ��ȹ�������
+    // Create switch (pull chain switch, two-position switch)
+    // Associating a pull chain switch with a light and a two-position switch with a fan
     ISwitch * pullChain = new PullChainSwitch(light);
     ISwitch * twoPosition = new TwoPositionSwitch(fan);
 
-    // ���ơ��ص�
+    // Lights on, lights off
     pullChain->On();
     pullChain->Off();
 
-    // �򿪷��ȡ��رշ���
+    // Turn on the fan, turn off the fan
     twoPosition->On();
     twoPosition->Off();
 
diff --git a/DesignPattern/BridgePattern/abstraction.h b/DesignPattern/BridgePattern/abstraction.h
index 82cdd59..520a23a 100644
--- a/DesignPattern/BridgePattern/abstraction.h
+++ b/DesignPattern/BridgePattern/abstraction.h
@@ -7,14 +7,14 @@
 
 #include "implementor.h"
 
-// 开关
+// Switch
 class ISwitch
 {
 public:
     ISwitch(IElectricalEquipment *ee){ m_pEe = ee; }
     virtual ~ISwitch(){}
-    virtual void On() = 0;  // 打开电器
-    virtual void Off() = 0;  // 关闭电器
+    virtual void On() = 0;  // Turn on the appliance
+    virtual void Off() = 0;  // Turn off the appliance
 
 protected:
     IElectricalEquipment * m_pEe;
diff --git a/DesignPattern/BridgePattern/concrete_implementor.h b/DesignPattern/BridgePattern/concrete_implementor.h
index 35a2daa..c96e9c0 100644
--- a/DesignPattern/BridgePattern/concrete_implementor.h
+++ b/DesignPattern/BridgePattern/concrete_implementor.h
@@ -8,32 +8,32 @@
 #include "implementor.h"
 #include <iostream>
 
-// 电灯
+// Electric lights
 class Light : public IElectricalEquipment
 {
 public:
-    // 开灯
+    // Turn on the lights
     virtual void PowerOn() override
     {
         std::cout << "Light is on." << std::endl;
     }
-    // 关灯
+    // Turn off the lights
     virtual  void PowerOff() override
     {
         std::cout << "Light is off." << std::endl;
     }
 };
 
-// 风扇
+// Electric Fan
 class Fan : public IElectricalEquipment
 {
 public:
-    // 打开风扇
+    // Turn on the fan
     virtual void PowerOn() override
     {
         std::cout << "Fan is on." << std::endl;
     }
-    //关闭风扇
+    // Turn off the fan
     virtual  void PowerOff() override
     {
         std::cout << "Fan is off." << std::endl;
diff --git a/DesignPattern/BridgePattern/implementor.h b/DesignPattern/BridgePattern/implementor.h
index c8b801e..7cfaaff 100644
--- a/DesignPattern/BridgePattern/implementor.h
+++ b/DesignPattern/BridgePattern/implementor.h
@@ -5,13 +5,13 @@
 #ifndef DESIGNPATTERN_IMPLEMENTOR_H
 #define DESIGNPATTERN_IMPLEMENTOR_H
 
-// 电器
+// Electric equipment
 class IElectricalEquipment
 {
 public:
     virtual ~IElectricalEquipment(){}
-    virtual void PowerOn() = 0;     // 打开
-    virtual void PowerOff() = 0;    // 关闭
+    virtual void PowerOn() = 0;
+    virtual void PowerOff() = 0;
 };
 
 #endif //DESIGNPATTERN_IMPLEMENTOR_H
diff --git a/DesignPattern/BridgePattern/refined_abstraction.h b/DesignPattern/BridgePattern/refined_abstraction.h
index 48be107..3e8ecc1 100644
--- a/DesignPattern/BridgePattern/refined_abstraction.h
+++ b/DesignPattern/BridgePattern/refined_abstraction.h
@@ -8,43 +8,43 @@
 #include "abstraction.h"
 #include <iostream>
 
-// 拉链式开关
+// Zipper switch
 class PullChainSwitch : public ISwitch
 {
 public:
     PullChainSwitch(IElectricalEquipment *ee) : ISwitch(ee) {}
 
-    // 用拉链式开关打开电器
+    // Turn on the equipment with a zipper switch
     virtual void On() override
     {
-        std::cout << "Switch on the equipment with a pull chain switch." << std::endl;
+        std::cout << "Turn on the equipment with a zipper switch." << std::endl;
         m_pEe->PowerOn();
     }
 
-    // 用拉链式开关关闭电器
+    // Turn off the equipment with a zipper switch
     virtual void Off() override
     {
-        std::cout << "Switch off the equipment with a pull chain switch." << std::endl;
+        std::cout << "Turn off the equipment with a zipper switch." << std::endl;
         m_pEe->PowerOff();
     }
 };
 
-// 两位开关
+// Two-position switch
 class TwoPositionSwitch : public ISwitch
 {
 public:
     TwoPositionSwitch(IElectricalEquipment *ee) : ISwitch(ee) {}
 
-    // 用两位开关打开电器
+    // Turn on the equipment with a two-position switch
     virtual void On() override
     {
-        std::cout << "Switch on the equipment with a two-position switch." << std::endl;
+        std::cout << "Turn on the equipment with a two-position switch." << std::endl;
         m_pEe->PowerOn();
     }
 
-    // 用两位开关关闭电器
+    // Turn off the equipment with a two-position switch
     virtual void Off() override {
-        std::cout << "Switch off the equipment with a two-position switch." << std::endl;
+        std::cout << "Turn off the equipment with a two-position switch." << std::endl;
         m_pEe->PowerOff();
     }
 };
diff --git a/DesignPattern/ObserverPattern/ObserverMain.cpp b/DesignPattern/ObserverPattern/ObserverMain.cpp
index cd536c7..b277418 100644
--- a/DesignPattern/ObserverPattern/ObserverMain.cpp
+++ b/DesignPattern/ObserverPattern/ObserverMain.cpp
@@ -6,25 +6,25 @@
 
 void ObserverMain()
 {
-    // ��������
+    // Create Subject
     ConcreteSubject * pSubject = new ConcreteSubject();
 
-    // �����۲���
+    // Create Observer
     IObserver * pObserver1 = new ConcreteObserver("Jack Ma");
     IObserver * pObserver2 = new ConcreteObserver("Pony");
 
-    // ע��۲���
+    // Attach Observers
     pSubject->Attach(pObserver1);
     pSubject->Attach(pObserver2);
 
-    // ���ļ۸񣬲�֪ͨ�۲���
+    // Change the price and notify the observer
     pSubject->SetPrice(12.5);
     pSubject->Notify();
 
-    // ע��һ���۲���
+    // Detach Observers
     pSubject->Detach(pObserver2);
 
-    // �ٴθ���״̬����֪ͨ�۲���
+    // Change the state again and notify the observer
     pSubject->SetPrice(15.0);
     pSubject->Notify();
 
diff --git a/DesignPattern/ObserverPattern/concrete_observer.h b/DesignPattern/ObserverPattern/concrete_observer.h
index 37a68b3..13c4b3c 100644
--- a/DesignPattern/ObserverPattern/concrete_observer.h
+++ b/DesignPattern/ObserverPattern/concrete_observer.h
@@ -19,7 +19,7 @@ public:
     }
 
 private:
-    std::string m_strName;  // 名字
+    std::string m_strName;  // name
 };
 
 #endif //DESIGNPATTERN_CONCRETE_OBSERVER_H
diff --git a/DesignPattern/ObserverPattern/concrete_subject.h b/DesignPattern/ObserverPattern/concrete_subject.h
index d05e98c..2ff0f03 100644
--- a/DesignPattern/ObserverPattern/concrete_subject.h
+++ b/DesignPattern/ObserverPattern/concrete_subject.h
@@ -10,7 +10,7 @@
 #include <iostream>
 #include <list>
 
-// 具体主题
+// Specific Subject
 class  ConcreteSubject : public ISubject
 {
 public:
@@ -27,7 +27,7 @@ public:
     {
         m_observers.remove(observer);
     }
-    // 通知所有观察者
+    // Notify all observers
     void Notify()
     {
         std::list<IObserver *>::iterator it = m_observers.begin();
@@ -38,8 +38,8 @@ public:
         }
     }
 private:
-    std::list<IObserver *> m_observers; // 观察者列表
-    float m_fPrice;                     // 价格
+    std::list<IObserver *> m_observers; // Observer list
+    float m_fPrice;                     // Price
 };
 
 #endif //DESIGNPATTERN_CONCRETE_SUBJECT_H
diff --git a/DesignPattern/ObserverPattern/observer.h b/DesignPattern/ObserverPattern/observer.h
index 500c396..feabe85 100644
--- a/DesignPattern/ObserverPattern/observer.h
+++ b/DesignPattern/ObserverPattern/observer.h
@@ -5,11 +5,11 @@
 #ifndef DESIGNPATTERN_OBSERVER_H
 #define DESIGNPATTERN_OBSERVER_H
 
-// 抽象观察者
+// Abstract observer
 class IObserver
 {
 public:
-    virtual void Update(float price) = 0;   // 更新价格
+    virtual void Update(float price) = 0;   // Update price
 };
 
 #endif //DESIGNPATTERN_OBSERVER_H
diff --git a/DesignPattern/ObserverPattern/subject.h b/DesignPattern/ObserverPattern/subject.h
index 9d50fba..72d22cc 100644
--- a/DesignPattern/ObserverPattern/subject.h
+++ b/DesignPattern/ObserverPattern/subject.h
@@ -10,9 +10,9 @@ class IObserver;
 class ISubject
 {
 public:
-    virtual void Attach(IObserver *) = 0;   // 注册观察者
-    virtual void Detach(IObserver *) = 0;   // 注销观察者
-    virtual void Notify() = 0;              // 通知观察者
+    virtual void Attach(IObserver *) = 0;   // Attach observer
+    virtual void Detach(IObserver *) = 0;   // Detach observer
+    virtual void Notify() = 0;              // Notify observer
 };
 
 #endif //DESIGNPATTERN_SUBJECT_H
diff --git a/DesignPattern/SingletonPattern/Singleton.h b/DesignPattern/SingletonPattern/Singleton.h
index 79bc8ad..cb6df28 100644
--- a/DesignPattern/SingletonPattern/Singleton.h
+++ b/DesignPattern/SingletonPattern/Singleton.h
@@ -5,7 +5,7 @@
 #ifndef DESIGNPATTERN_SINGLETON_H
 #define DESIGNPATTERN_SINGLETON_H
 
-// 单例模式
+// Singleton mode
 class Singleton {
 private:
     Singleton(){}