diff --git a/library/constants.po b/library/constants.po
index 2f3f435c6b..29ba3934b2 100644
--- a/library/constants.po
+++ b/library/constants.po
@@ -3,14 +3,15 @@
 # This file is distributed under the same license as the Python package.
 #
 # Translators:
+# Adrian Liaw, 2020
 # Leon H., 2017
 msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.10\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-10-26 16:47+0000\n"
-"PO-Revision-Date: 2018-05-23 14:41+0000\n"
-"Last-Translator: Adrian Liaw <adrianliaw2000@gmail.com>\n"
+"PO-Revision-Date: 2021-11-19 23:36+0800\n"
+"Last-Translator: Jordan Su <newjordansu1126@gmail.com>\n"
 "Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-"
 "tw)\n"
 "Language: zh_TW\n"
@@ -18,6 +19,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
+"X-Generator: Poedit 3.0\n"
 
 #: ../../library/constants.rst:4
 msgid "Built-in Constants"
@@ -25,19 +27,23 @@ msgstr "內建常數"
 
 #: ../../library/constants.rst:6
 msgid "A small number of constants live in the built-in namespace.  They are:"
-msgstr ""
+msgstr "有一小部分的常數存在於內建命名空間中。他們是："
 
 #: ../../library/constants.rst:10
 msgid ""
 "The false value of the :class:`bool` type. Assignments to ``False`` are "
 "illegal and raise a :exc:`SyntaxError`."
 msgstr ""
+"在 :class:`bool` 型別中的 false 值。對於 ``False`` 的賦值是不合法的，並且會拋"
+"出 :exc:`SyntaxError`。"
 
 #: ../../library/constants.rst:16
 msgid ""
 "The true value of the :class:`bool` type. Assignments to ``True`` are "
 "illegal and raise a :exc:`SyntaxError`."
 msgstr ""
+"在 :class:`bool` 型別中的 true 值。對於 ``True`` 的賦值是不合法的，並且會拋"
+"出 :exc:`SyntaxError`。"
 
 #: ../../library/constants.rst:22
 msgid ""
@@ -46,6 +52,9 @@ msgid ""
 "illegal and raise a :exc:`SyntaxError`. ``None`` is the sole instance of "
 "the :data:`NoneType` type."
 msgstr ""
+"型別 ``NoneType`` 的唯一值。``None`` 經常被使用來表達缺少值，例如未傳送預設的"
+"引數至函式時，相對應參數即會被賦予 ``None``。對於 ``None`` 的賦值是不合法的，"
+"並且會拋出 :exc:`SyntaxError`。``None`` 是型別 :data:`NoneType` 的唯一實例。"
 
 #: ../../library/constants.rst:30
 msgid ""
@@ -57,6 +66,12 @@ msgid ""
 "evaluated in a boolean context. ``NotImplemented`` is the sole instance of "
 "the :data:`types.NotImplementedType` type."
 msgstr ""
+"會被二元特殊方法 (binary special methods)（如：:meth:`__eq__`、:meth:"
+"`__lt__`、:meth:`__add__`，:meth:`__rsub__`  等）所回傳的特殊值，代表著該運算"
+"沒有針對其他型別的實作。同理也可以被原地二元特殊方法 (in-place binary "
+"special methods) （如：:meth:`__imul__`、:meth:`__iand__` 等）回傳。它不應該"
+"被作為 boolean（布林）來解讀。``NotImplemented`` 是型別 :data:`types."
+"NotImplementedType` 的唯一實例。"
 
 #: ../../library/constants.rst:40
 msgid ""
@@ -67,10 +82,15 @@ msgid ""
 "Incorrectly returning ``NotImplemented`` will result in a misleading error "
 "message or the ``NotImplemented`` value being returned to Python code."
 msgstr ""
+"當一個二元 (binary) 或原地 (in-place) 方法回傳 ``NotImplemented``，直譯器會嘗"
+"試反映該操作到其他型別（或是其他後援 (fallback)，取決於是哪種運算子）。如果所"
+"有的常識都回傳 ``NotImplemented``，直譯器會拋出適當的例外。不正確的回傳 "
+"``NotImplemented`` 會造成誤導的錯誤訊息或是 ``NotImplemented`` 值被傳回到 "
+"Python 程式碼中。"
 
 #: ../../library/constants.rst:47
 msgid "See :ref:`implementing-the-arithmetic-operations` for examples."
-msgstr ""
+msgstr "請參見 :ref:`implementing-the-arithmetic-operations` 以找到更多範例。"
 
 #: ../../library/constants.rst:51
 msgid ""
@@ -78,6 +98,9 @@ msgid ""
 "though they have similar names and purposes. See :exc:`NotImplementedError` "
 "for details on when to use it."
 msgstr ""
+"``NotImplementedError`` 與 ``NotImplemented`` 並不一樣且不可互換。即使它們有"
+"相似的名稱與用途。欲知更多如何使用它們的細節，請參見 :exc:"
+"`NotImplementedError`。"
 
 #: ../../library/constants.rst:55
 msgid ""
@@ -85,6 +108,9 @@ msgid ""
 "currently evaluates as true, it will emit a :exc:`DeprecationWarning`. It "
 "will raise a :exc:`TypeError` in a future version of Python."
 msgstr ""
+"在 boolean（布林）上下文中解讀 ``NotImplemented`` 已經被棄用。雖然目前會被解"
+"讀成 true，但會發出一個 :exc:`DeprecationWarning`。在未來版本的 Python 將會拋"
+"出 :exc:`TypeError`。"
 
 #: ../../library/constants.rst:64
 msgid ""
@@ -93,12 +119,17 @@ msgid ""
 "types. ``Ellipsis`` is the sole instance of the :data:`types.EllipsisType` "
 "type."
 msgstr ""
+"與刪節號 \"``...``\" 字面相同。為一特殊值，大多用於結合使用者定義資料型別的延"
+"伸切片語法 (extended slicing syntax)。``Ellipsis`` 是型別 :data:`types."
+"EllipsisType` 的唯一實例。"
 
 #: ../../library/constants.rst:71
 msgid ""
 "This constant is true if Python was not started with an :option:`-O` option. "
 "See also the :keyword:`assert` statement."
 msgstr ""
+"如果 Python 沒有被以 :option:`-O` 選項啟動，則此常數為 true。請參見 :keyword:"
+"`assert` 陳述式。"
 
 #: ../../library/constants.rst:77
 msgid ""
@@ -106,10 +137,13 @@ msgid ""
 "cannot be reassigned (assignments to them, even as an attribute name, raise :"
 "exc:`SyntaxError`), so they can be considered \"true\" constants."
 msgstr ""
+":data:`None`，:data:`False`，:data:`True`，以及 :data:`__debug__` 都是不能被"
+"重新賦值的（任何對它們的賦值，即使是屬性的名稱，也會拋出 :exc:"
+"`SyntaxError`）。因此，它們可以被視為”真正的”常數。"
 
 #: ../../library/constants.rst:83
 msgid "Constants added by the :mod:`site` module"
-msgstr ""
+msgstr "由 :mod:`site` module（模組）所添增的常數"
 
 #: ../../library/constants.rst:85
 msgid ""
@@ -118,6 +152,9 @@ msgid ""
 "constants to the built-in namespace.  They are useful for the interactive "
 "interpreter shell and should not be used in programs."
 msgstr ""
+":mod:`site` module（模組）（在啟動期間自動 import ，除非有給予 :option:`-S` "
+"指令行選項）會添增一些常數到內建命名空間 (built-in namespace) 中。它們在互動"
+"式直譯器中是很有幫助的，但不應該在程式 (programs) 中被使用。"
 
 #: ../../library/constants.rst:93
 msgid ""
@@ -125,12 +162,14 @@ msgid ""
 "EOF) to exit\", and when called, raise :exc:`SystemExit` with the specified "
 "exit code."
 msgstr ""
+"當印出物件時，會印出一個訊息： \"Use quit() or Ctrl-D (i.e. EOF) to exit\" 。"
+"當被呼叫時，則會拋出 :exc:`SystemExit` 並帶有指定的返回碼（exit code）。"
 
 #: ../../library/constants.rst:100
 msgid ""
 "Objects that when printed or called, print the text of copyright or credits, "
 "respectively."
-msgstr ""
+msgstr "當印出或是呼叫此物件時，分別會印出版權與致謝的文字。"
 
 #: ../../library/constants.rst:105
 msgid ""
@@ -138,3 +177,5 @@ msgid ""
 "full license text\", and when called, displays the full license text in a "
 "pager-like fashion (one screen at a time)."
 msgstr ""
+"當印出此物件時，會印出訊息 \"Type license() to see the full license text\" 。"
+"當被呼叫時，則會以分頁形式印出完整的許可證文字（一次一整個畫面）。"