diff --git a/README.md b/README.md
index ba6d3f3..b706da2 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@
 - [Tiếng Việt - Vietnamese](translations/README-vi.md)
 - [Español](translations/README-es.md)
 - [Português Brasileiro](translations/README-ptbr.md)
+- [繁體中文](translations/README-tw.md)
 
 </details>
 
diff --git a/translations/README-tw.md b/translations/README-tw.md
index ad76538..eca3b64 100644
--- a/translations/README-tw.md
+++ b/translations/README-tw.md
@@ -18,6 +18,7 @@
 - [Tiếng Việt - Vietnamese](translations/README-vi.md)
 - [Español](translations/README-es.md)
 - [Português Brasileiro](translations/README-ptbr.md)
+- [繁體中文](translations/README-tw.md)
 
 </details>
 
diff --git a/tw_translation_progress_log.md b/tw_translation_progress_log.md
deleted file mode 100644
index 7ab3b57..0000000
--- a/tw_translation_progress_log.md
+++ /dev/null
@@ -1,62 +0,0 @@
-# TIP (2020.04.09)
-以下是這個翻譯計畫中還尚未完成的部份，
-想參與這個計畫的人可以先挑選幾個部份翻譯並告知我，我會在這份log中標示那個部份已經有人負責，以避免衝突。完成翻譯後再聯絡我！
-# participants
-# translation log
-
-|  日期 |  事件 |  其他 | 
-|---|---|---|
-|  2020/04/09 |建立tw_translation_progress_log.md   |   |
-|  2020/04/14 |完成  程序與執行緒(Processes&Threads) 翻譯  |   |
-Testing
-String searching & manipulations
-Tries
-# To be done...
-## 雜湊表
-## Heap/Priority Queue/Binary Heap
-## 更多知識:
-    <!-- 程序與執行緒(Processes&Threads) -->
-    <!-- Testing -->
-    <!-- String searching & manipulations -->
-    <!-- Tries -->
-    Floating Point Numbers
-    Unicode
-    Endianness
-## 系統設計、可擴充性、資料處理
-
-## 選修書籍
-
-## Additional Learning
-    Compilers
-    Emacs and vi(m)
-    Unix command line tools
-    Information theory (videos)
-    Parity & Hamming Code (videos)
-    Entropy
-    Cryptography
-    Compression
-    Computer Security
-    Garbage collection
-    Parallel Programming
-    Messaging, Serialization, and Queueing Systems
-    A*
-    Fast Fourier Transform
-    Bloom Filter
-    HyperLogLog
-    Locality-Sensitive Hashing
-    van Emde Boas Trees
-    Augmented Data Structures
-    Balanced search trees
-    k-D Trees
-    Skip lists
-    Network Flows
-    Disjoint Sets & Union Find
-    Math for Fast Processing
-    Treap
-    Linear Programming (videos)
-    Geometry, Convex hull (videos)
-    Machine Learning
-## Additional Detail on Some Subjects
-## Video Series
-## 論文
-