diff --git a/docs/tieng-anh/tu-vung/hai-so-phan.md b/docs/tieng-anh/tu-vung/hai-so-phan.md
index f7a4573..1be0222 100644
--- a/docs/tieng-anh/tu-vung/hai-so-phan.md
+++ b/docs/tieng-anh/tu-vung/hai-so-phan.md
@@ -41,3 +41,13 @@ permalink: /tieng-anh/tu-vung/hai-so-phan
 ```
 Many, many more ~~~
 ```
+
+## Chương 2
+* Venture: may rủi(n), mạo hiểm(v)
+* Dawn: bình minh
+* Intact: còn nguyên
+* Discipline: kỷ luật
+* Assure: cam đoan
+* Witness: nhân chứng
+* Ankles: mắt cá chân
+* Anxious: lo lắng