diff --git a/zh-CN/src/collections/String.md b/zh-CN/src/collections/String.md
index 774a5a8..20e254e 100644
--- a/zh-CN/src/collections/String.md
+++ b/zh-CN/src/collections/String.md
@@ -201,7 +201,7 @@ fn main() {
 ```
 
 
-### 常用方法
+### 常用方法(TODO)
 关于 String 的常用方法练习，可以查看[这里](../std/String.md).
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/collections/String.md)(under the solutions path), but only use it when you need it
\ No newline at end of file
+> 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/collections/String.md)找到答案(在 solutions 路径下) 
\ No newline at end of file
diff --git a/zh-CN/src/collections/hashmap.md b/zh-CN/src/collections/hashmap.md
index 0f9aa79..296103c 100644
--- a/zh-CN/src/collections/hashmap.md
+++ b/zh-CN/src/collections/hashmap.md
@@ -220,4 +220,4 @@ hash.insert(42, "the answer");
 assert_eq!(hash.get(&42), Some(&"the answer"));
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/collections/Hashmap.md)(under the solutions path), but only use it when you need it
+> 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/collections/Hashmap.md)找到答案(在 solutions 路径下) 
diff --git a/zh-CN/src/collections/vector.md b/zh-CN/src/collections/vector.md
index 691708e..f2a833a 100644
--- a/zh-CN/src/collections/vector.md
+++ b/zh-CN/src/collections/vector.md
@@ -245,4 +245,4 @@ fn main() {
 }
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/collections/Vector.md)(under the solutions path), but only use it when you need it
\ No newline at end of file
+> 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/collections/Vector.md)找到答案(在 solutions 路径下) 
\ No newline at end of file
diff --git a/zh-CN/src/crate-module/crate.md b/zh-CN/src/crate-module/crate.md
index 7bcfab2..1c6930b 100644
--- a/zh-CN/src/crate-module/crate.md
+++ b/zh-CN/src/crate-module/crate.md
@@ -108,4 +108,4 @@ edition = "2021"
 可以看到，上面的 package 结构非常标准，你可以在很多 Rust 项目中看到该结构的身影。
 
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/crate-module/crate.md) (under the solutions path), but only use it when you need it :)
\ No newline at end of file
+> 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/crate-module/crate.md)找到答案(在 solutions 路径下) 
\ No newline at end of file
diff --git a/zh-CN/src/crate-module/module.md b/zh-CN/src/crate-module/module.md
index 06f14b5..608097a 100644
--- a/zh-CN/src/crate-module/module.md
+++ b/zh-CN/src/crate-module/module.md
@@ -192,4 +192,4 @@ fn main() {
 }
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/crate-module/module.md) (under the solutions path), but only use it when you need it :)
\ No newline at end of file
+> 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/crate-module/module.md)找到答案(在 solutions 路径下) 
\ No newline at end of file
diff --git a/zh-CN/src/crate-module/use-pub.md b/zh-CN/src/crate-module/use-pub.md
index e4b6cf8..59f396c 100644
--- a/zh-CN/src/crate-module/use-pub.md
+++ b/zh-CN/src/crate-module/use-pub.md
@@ -67,4 +67,4 @@ pub mod a {
 至此，包与模块章节已经结束，关于 `hello-package` 的完整代码可以在[这里](https://github.com/sunface/rust-by-practice/tree/master/practices/hello-package) 找到.
 
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/crate-module/use-pub.md) (under the solutions path), but only use it when you need it :)
\ No newline at end of file
+> 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/crate-module/use-pub.md)找到答案(在 solutions 路径下) 
\ No newline at end of file
diff --git a/zh-CN/src/generics-traits/advanced-traits.md b/zh-CN/src/generics-traits/advanced-traits.md
index 9ca8cca..d402b0a 100644
--- a/zh-CN/src/generics-traits/advanced-traits.md
+++ b/zh-CN/src/generics-traits/advanced-traits.md
@@ -268,4 +268,4 @@ fn main() {
 }
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/generics-traits/advanced-trait.md)(under the solutions path), but only use it when you need it :)
+> 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/generics-traits/advanced-trait.md)找到答案(在 solutions 路径下) 
diff --git a/zh-CN/src/generics-traits/const-generics.md b/zh-CN/src/generics-traits/const-generics.md
index f2ebe97..ea1a4a5 100644
--- a/zh-CN/src/generics-traits/const-generics.md
+++ b/zh-CN/src/generics-traits/const-generics.md
@@ -134,4 +134,6 @@ pub enum Assert<const CHECK: bool> {}
 pub trait IsTrue {}
 
 impl IsTrue for Assert<true> {}
-```
\ No newline at end of file
+```
+
+> 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/generics-traits/const-generics.md)找到答案(在 solutions 路径下) 
\ No newline at end of file
diff --git a/zh-CN/src/generics-traits/trait-object.md b/zh-CN/src/generics-traits/trait-object.md
index 53a0b01..aa53c40 100644
--- a/zh-CN/src/generics-traits/trait-object.md
+++ b/zh-CN/src/generics-traits/trait-object.md
@@ -223,4 +223,4 @@ fn main() {
 }
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/generics-traits/trait-object.md)(under the solutions path), but only use it when you need it :)
\ No newline at end of file
+> 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/generics-traits/trait-object.md)找到答案(在 solutions 路径下) 
\ No newline at end of file
diff --git a/zh-CN/src/generics-traits/traits.md b/zh-CN/src/generics-traits/traits.md
index e43adb0..ebe003b 100644
--- a/zh-CN/src/generics-traits/traits.md
+++ b/zh-CN/src/generics-traits/traits.md
@@ -467,4 +467,4 @@ fn main() {
 }
 ```
 
-> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/generics-traits/traits.md)(under the solutions path), but only use it when you need it :)
+> 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/generics-traits/traits.md)找到答案(在 solutions 路径下) 
\ No newline at end of file
diff --git a/zh-CN/src/pattern-match/patterns.md b/zh-CN/src/pattern-match/patterns.md
index 8df1658..8e8f49b 100644
--- a/zh-CN/src/pattern-match/patterns.md
+++ b/zh-CN/src/pattern-match/patterns.md
@@ -110,6 +110,6 @@ fn main() {
        &mut value => value.push_str(" world!") 
     }
 }
-````
+```
 
 > 你可以在[这里](https://github.com/sunface/rust-by-practice/blob/master/solutions/pattern-match/patterns.md)找到答案(在 solutions 路径下) 
\ No newline at end of file