diff --git a/source/chapter1/01_swift.md b/source/chapter1/01_swift.md
index 16313cbc..1b5d9928 100755
--- a/source/chapter1/01_swift.md
+++ b/source/chapter1/01_swift.md
@@ -1,6 +1,6 @@
-# 关于 Swift
------------------
-
+# 关于 Swift（About Swift）
+-----------------
+
 > 1.0
 > 翻译：[numbbbbb](https://github.com/numbbbbb)  
 > 校对：[yeahdongcn](https://github.com/yeahdongcn)
diff --git a/source/chapter1/02_a_swift_tour.md b/source/chapter1/02_a_swift_tour.md
index 93a58f5a..4d5362ae 100755
--- a/source/chapter1/02_a_swift_tour.md
+++ b/source/chapter1/02_a_swift_tour.md
@@ -1,4 +1,4 @@
-# Swift 初见
+# Swift 初见（A Swift Tour）
 
 ---
 
diff --git a/source/chapter2/01_The_Basics.md b/source/chapter2/01_The_Basics.md
index 8d5a2ee7..e834b49c 100755
--- a/source/chapter2/01_The_Basics.md
+++ b/source/chapter2/01_The_Basics.md
@@ -1,6 +1,6 @@
-# 基础部分
------------------
-
+# 基础部分（The Basics）
+-----------------
+
 > 1.0
 > 翻译：[numbbbbb](https://github.com/numbbbbb), [lyuka](https://github.com/lyuka), [JaySurplus](https://github.com/JaySurplus)
 > 校对：[lslxdx](https://github.com/lslxdx)
@@ -631,11 +631,11 @@ if let constantName = someOptional {
 你可以像上面这样使用可选绑定来重写`possibleNumber`这个例子：
 
 ```swift
-if let actualNumber = Int(possibleNumber) {
-    print("\'\(possibleNumber)\' has an integer value of \(actualNumber)")
-} else {
-    print("\'\(possibleNumber)\' could not be converted to an integer")
-}
+if let actualNumber = Int(possibleNumber) {
+    print("\'\(possibleNumber)\' has an integer value of \(actualNumber)")
+} else {
+    print("\'\(possibleNumber)\' could not be converted to an integer")
+}
 // 输出 "'123' has an integer value of 123"
 ```
 
diff --git a/source/chapter2/02_Basic_Operators.md b/source/chapter2/02_Basic_Operators.md
index 28874ae3..9e0f872e 100755
--- a/source/chapter2/02_Basic_Operators.md
+++ b/source/chapter2/02_Basic_Operators.md
@@ -1,6 +1,6 @@
-# 基本运算符
------------------
-
+# 基本运算符（Basic Operators）
+-----------------
+
 > 1.0
 > 翻译：[XieLingWang](https://github.com/xielingwang)
 > 校对：[EvilCome](https://github.com/Evilcome)
diff --git a/source/chapter2/03_Strings_and_Characters.md b/source/chapter2/03_Strings_and_Characters.md
index 7b780c20..6a46bb8b 100755
--- a/source/chapter2/03_Strings_and_Characters.md
+++ b/source/chapter2/03_Strings_and_Characters.md
@@ -184,7 +184,7 @@ let message = "\(multiplier) times 2.5 is \(Double(multiplier) * 2.5)"
 // message 是 "3 times 2.5 is 7.5"
 ```
 
-在上面的例子中，`multiplier`作为`\(multiplier)`被插入到一个字符串字面量中。
+在上面的例子中，`multiplier`作为`\(multiplier)`被插入到一个字符串常量量中。
 当创建字符串执行插值计算时此占位符会被替换为`multiplier`实际的值。
 
 `multiplier`的值也作为字符串中后面表达式的一部分。
diff --git a/source/chapter2/05_Control_Flow.md b/source/chapter2/05_Control_Flow.md
index c189334b..3a368de0 100755
--- a/source/chapter2/05_Control_Flow.md
+++ b/source/chapter2/05_Control_Flow.md
@@ -1,4 +1,4 @@
-# 控制流
+# 控制流（Control Flow）
 -----------------
 
 > 1.0
diff --git a/source/chapter2/09_Classes_and_Structures.md b/source/chapter2/09_Classes_and_Structures.md
index e330c7c9..74257884 100755
--- a/source/chapter2/09_Classes_and_Structures.md
+++ b/source/chapter2/09_Classes_and_Structures.md
@@ -1,4 +1,4 @@
-# 类和结构体
+# 类和结构体（Classes and Structures）
 
 > 1.0
 > 翻译：[JaySurplus](https://github.com/JaySurplus)
diff --git a/source/chapter2/16_Automatic_Reference_Counting.md b/source/chapter2/16_Automatic_Reference_Counting.md
index 8af3ee7e..bb697029 100755
--- a/source/chapter2/16_Automatic_Reference_Counting.md
+++ b/source/chapter2/16_Automatic_Reference_Counting.md
@@ -1,6 +1,6 @@
-# 自动引用计数
------------------
-
+# 自动引用计数（Automatic Reference Counting）
+-----------------
+
 > 1.0
 > 翻译：[TimothyYe](https://github.com/TimothyYe)
 > 校对：[Hawstein](https://github.com/Hawstein)
diff --git a/source/chapter2/17_Optional_Chaining.md b/source/chapter2/17_Optional_Chaining.md
index 2fb32213..43ee5426 100755
--- a/source/chapter2/17_Optional_Chaining.md
+++ b/source/chapter2/17_Optional_Chaining.md
@@ -1,6 +1,6 @@
-# 可空链式调用
-
------------------
+# 可空链式调用（Optional Chaining）
+
+-----------------
 
 > 1.0
 > 翻译：[Jasonbroker](https://github.com/Jasonbroker)
diff --git a/source/chapter2/18_Error_Handling.md b/source/chapter2/18_Error_Handling.md
index 02c61bde..f2c7c768 100644
--- a/source/chapter2/18_Error_Handling.md
+++ b/source/chapter2/18_Error_Handling.md
@@ -1,5 +1,4 @@
-
-# 错误处理
+# 错误处理（Error Handling）
 -----------------
 
 > 2.0
diff --git a/source/chapter2/20_Nested_Types.md b/source/chapter2/20_Nested_Types.md
index 33f72c5d..cec975a3 100755
--- a/source/chapter2/20_Nested_Types.md
+++ b/source/chapter2/20_Nested_Types.md
@@ -1,6 +1,6 @@
-# 嵌套类型
------------------
-
+# 嵌套类型（Nested Types）
+-----------------
+
 > 1.0
 > 翻译：[Lin-H](https://github.com/Lin-H)
 > 校对：[shinyzhu](https://github.com/shinyzhu)
diff --git a/source/chapter2/22_Protocols.md b/source/chapter2/22_Protocols.md
index 7ead37b1..ae8f74b0 100644
--- a/source/chapter2/22_Protocols.md
+++ b/source/chapter2/22_Protocols.md
@@ -1,4 +1,4 @@
-# 协议
+# 协议（Protocols）
 -----------------
 
 > 1.0
diff --git a/source/chapter2/23_Generics.md b/source/chapter2/23_Generics.md
index c462abc5..2d34fe26 100644
--- a/source/chapter2/23_Generics.md
+++ b/source/chapter2/23_Generics.md
@@ -1,4 +1,4 @@
-# 泛型
+# 泛型（Generics）
 
 ------
 
diff --git a/source/chapter2/24_Access_Control.md b/source/chapter2/24_Access_Control.md
index e27bcfc9..0e13cec3 100644
--- a/source/chapter2/24_Access_Control.md
+++ b/source/chapter2/24_Access_Control.md
@@ -1,4 +1,4 @@
-# 访问控制
+# 访问控制（Access Control）
 ------------------
 
 > 1.0
diff --git a/source/chapter2/25_Advanced_Operators.md b/source/chapter2/25_Advanced_Operators.md
index cabbcb71..e556b045 100644
--- a/source/chapter2/25_Advanced_Operators.md
+++ b/source/chapter2/25_Advanced_Operators.md
@@ -1,4 +1,4 @@
-# 高级运算符
+# 高级运算符（Advanced Operators）
 -----------------
 
 > 1.0
diff --git a/source/chapter3/01_About_the_Language_Reference.md b/source/chapter3/01_About_the_Language_Reference.md
index 2cab43d6..0a6e6bfd 100755
--- a/source/chapter3/01_About_the_Language_Reference.md
+++ b/source/chapter3/01_About_the_Language_Reference.md
@@ -1,4 +1,4 @@
-# 关于语言附注
+# 关于语言参考（About the Language Reference）
 -----------------
 
 > 1.0
diff --git a/source/chapter3/02_Lexical_Structure.md b/source/chapter3/02_Lexical_Structure.md
index 4e1fa307..c2acd335 100755
--- a/source/chapter3/02_Lexical_Structure.md
+++ b/source/chapter3/02_Lexical_Structure.md
@@ -1,4 +1,4 @@
-# 词法结构
+# 词法结构（Lexical Structure）
 -----------------
 
 > 1.0
diff --git a/source/chapter3/05_Declarations.md b/source/chapter3/05_Declarations.md
index a2ee9325..541dbef4 100755
--- a/source/chapter3/05_Declarations.md
+++ b/source/chapter3/05_Declarations.md
@@ -1,7 +1,7 @@
 <a name="declarations"></a>
-# 声明
------------------
-
+# 声明（Declarations）
+-----------------
+
 > 1.0
 > 翻译：[marsprince](https://github.com/marsprince) [Lenhoon](https://github.com/marsprince)[(微博)](http://www.weibo.com/lenhoon)
 > 校对：[numbbbbb](https://github.com/numbbbbb), [stanzhai](https://github.com/stanzhai)
diff --git a/source/chapter3/06_Attributes.md b/source/chapter3/06_Attributes.md
index 48688dc4..aa81dcd4 100755
--- a/source/chapter3/06_Attributes.md
+++ b/source/chapter3/06_Attributes.md
@@ -1,6 +1,6 @@
-# 特性
------------------
-
+# 特性（Attributes）
+-----------------
+
 > 1.0
 > 翻译：[Hawstein](https://github.com/Hawstein)
 > 校对：[numbbbbb](https://github.com/numbbbbb), [stanzhai](https://github.com/stanzhai)
diff --git a/source/chapter3/08_Generic_Parameters_and_Arguments.md b/source/chapter3/08_Generic_Parameters_and_Arguments.md
index 3cb794df..fc4657f8 100755
--- a/source/chapter3/08_Generic_Parameters_and_Arguments.md
+++ b/source/chapter3/08_Generic_Parameters_and_Arguments.md
@@ -1,6 +1,6 @@
-# 泛型参数
----------
-
+# 泛型参数（Generic Parameters and Arguments）
+---------
+
 > 1.0
 > 翻译：[fd5788](https://github.com/fd5788)
 > 校对：[yankuangshi](https://github.com/yankuangshi), [stanzhai](https://github.com/stanzhai)
diff --git a/source/chapter3/09_Summary_of_the_Grammar.md b/source/chapter3/09_Summary_of_the_Grammar.md
index 5af7d45d..79988361 100755
--- a/source/chapter3/09_Summary_of_the_Grammar.md
+++ b/source/chapter3/09_Summary_of_the_Grammar.md
@@ -1,6 +1,6 @@
-# 语法总结
------
-
+# 语法总结（Summary of the Grammar）
+-----
+
 > 1.0
 > 翻译：[stanzhai](https://github.com/stanzhai)
 > 校对：[xielingwang](https://github.com/xielingwang)
diff --git a/source/chapter3/10_Statements.md b/source/chapter3/10_Statements.md
index c2f1e00f..5aff0508 100755
--- a/source/chapter3/10_Statements.md
+++ b/source/chapter3/10_Statements.md
@@ -1,7 +1,7 @@
 <a name="statement_statements"></a>
-# 语句
------------------
-
+# 语句（Statements）
+-----------------
+
 > 1.0
 > 翻译：[coverxit](https://github.com/coverxit)
 > 校对：[numbbbbb](https://github.com/numbbbbb), [coverxit](https://github.com/coverxit), [stanzhai](https://github.com/stanzhai),