diff --git a/docs/book/03-Objects-Everywhere.md b/docs/book/03-Objects-Everywhere.md
index 1c91e4b1..e93aa06c 100644
--- a/docs/book/03-Objects-Everywhere.md
+++ b/docs/book/03-Objects-Everywhere.md
@@ -100,7 +100,7 @@ Character ch = 'x';
 char c = ch;
 ```
 
-个中原因将在以后的章节里解释。
+各种原因将在以后的章节里解释。
 
 <!-- High-Precision Numbers -->
 ### 高精度数值