diff --git a/book/en-us/03-runtime.md b/book/en-us/03-runtime.md
index a3efdf6..3a10ac5 100644
--- a/book/en-us/03-runtime.md
+++ b/book/en-us/03-runtime.md
@@ -114,7 +114,7 @@ void lambda_expression_capture() {
 }
 ```
 
-In the above code, `important` is an exclusive pointer that cannot be caught. 
+In the above code, `important` is an exclusive pointer that cannot be caught by value capture using `=`. 
 At this time we need to transfer it to the rvalue and 
 initialize it in the expression.
 
diff --git a/book/zh-cn/03-runtime.md b/book/zh-cn/03-runtime.md
index 2c88037..87612c1 100644
--- a/book/zh-cn/03-runtime.md
+++ b/book/zh-cn/03-runtime.md
@@ -102,8 +102,7 @@ int main() {
 }
 ```
 
-在上面的代码中，`important` 是一个独占指针，是不能够被捕获到的，这时候我们需要将其转移为右值，
-在表达式中初始化。
+在上面的代码中，important 是一个独占指针，是不能够被 "=" 值捕获到，这时候我们可以将其转移为右值，在表达式中初始化。
 
 ### 泛型 Lambda