diff --git a/library/threading.po b/library/threading.po
index 2bab3b5173..20f1a06dfd 100644
--- a/library/threading.po
+++ b/library/threading.po
@@ -19,7 +19,7 @@ msgstr ""
 
 #: ../../library/threading.rst:2
 msgid ":mod:`!threading` --- Thread-based parallelism"
-msgstr ":mod:`!threading` --- 基於執行緒的平行性"
+msgstr ":mod:`!threading` --- 執行緒層級的平行處理"
 
 #: ../../library/threading.rst:7
 msgid "**Source code:** :source:`Lib/threading.py`"
@@ -30,6 +30,7 @@ msgid ""
 "This module constructs higher-level threading interfaces on top of the lower "
 "level :mod:`_thread` module."
 msgstr ""
+"此模組在較低層的 :mod:`_thread` 模組之上，建構了較高層的執行緒（threading）介面。"
 
 #: ../../library/threading.rst:194 ../../library/threading.rst:293
 #: ../../library/threading.rst:678 ../../includes/wasm-notavail.rst:3
@@ -46,7 +47,7 @@ msgstr ""
 
 #: ../../library/threading.rst:17
 msgid "Introduction"
-msgstr ""
+msgstr "介紹"
 
 #: ../../library/threading.rst:19
 msgid ""
@@ -58,6 +59,12 @@ msgid ""
 "bound, such as file operations or making network requests, where much of the "
 "time is spent waiting for external resources."
 msgstr ""
+"模組 :mod:`!threading` 提供了一種方式，能在單一進程（process）中同時執行多個 "
+"`執行緒 <https://zh.wikipedia.org/wiki/%E7%BA%BF%E7%A8%8B>`_ "
+"（一個進程中的較小執行單元）。"
+"它允許創造與管理執行緒，使多個任務可以平行執行並共享同一個記憶體空間。"
+"當任務屬於 I/O 密集型（I/O bound）時，執行緒特別有用，例如檔案操作或網路請求，"
+"因為這類任務的大部分時間都花在等待外部資源。"
 
 #: ../../library/threading.rst:27
 msgid ""
@@ -65,6 +72,8 @@ msgid ""
 "threads that can process multiple tasks concurrently.  Here's a basic "
 "example of creating and starting threads using :class:`~threading.Thread`::"
 msgstr ""
+"模組 :mod:`!threading` 的一個典型使用情境是管理一個工作執行緒（worker threads）池，讓多個任務能夠同時被處理。"
+"以下是一個使用 :class:`~threading.Thread`: 來創造並啟動執行緒的基本範例："
 
 #: ../../library/threading.rst:31
 msgid ""