diff --git a/library/io.po b/library/io.po
index 44b4cd6031..a9848787b9 100644
--- a/library/io.po
+++ b/library/io.po
@@ -7,7 +7,7 @@ msgstr ""
 "Project-Id-Version: Python 3.11\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2023-05-09 00:15+0000\n"
-"PO-Revision-Date: 2023-07-17 17:38+0800\n"
+"PO-Revision-Date: 2023-07-18 21:30+0800\n"
 "Last-Translator: Adrian Liaw <adrianliaw2000@gmail.com>\n"
 "Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-"
 "tw)\n"
@@ -20,7 +20,7 @@ msgstr ""
 
 #: ../../library/io.rst:2
 msgid ":mod:`io` --- Core tools for working with streams"
-msgstr ""
+msgstr ":mod:`io` — 處理資料串流的核心工具"
 
 #: ../../library/io.rst:15
 msgid "**Source code:** :source:`Lib/io.py`"
@@ -56,12 +56,18 @@ msgid ""
 "stream will raise a :exc:`TypeError`.  So will giving a :class:`bytes` "
 "object to the ``write()`` method of a text stream."
 msgstr ""
+"所有的資料串流都會謹慎處理你所提供的資料的型別。舉例來說，提供一個 :class:"
+"`str` 物件給二進位資料串流的 ``write()`` 方法將會引發 :exc:`TypeError`。同樣"
+"地，若提供一個 :class:`bytes` 物件給文字資料串流的 ``write()`` 方法，也會引發同"
+"樣的錯誤。"
 
 #: ../../library/io.rst:45
 msgid ""
 "Operations that used to raise :exc:`IOError` now raise :exc:`OSError`, "
 "since :exc:`IOError` is now an alias of :exc:`OSError`."
 msgstr ""
+"原本會引發 :exc:`IOError` 的操作，現在將改成引發 :exc:`OSError`。因為 :"
+"exc:`IOError` 現在是 :exc:`OSError` 的別名。"
 
 #: ../../library/io.rst:51 ../../library/io.rst:855 ../../library/io.rst:1122
 msgid "Text I/O"
@@ -80,17 +86,23 @@ msgid ""
 "The easiest way to create a text stream is with :meth:`open()`, optionally "
 "specifying an encoding::"
 msgstr ""
+"建立文字資料串流最簡單的方法是使用 :meth:`open()`，可選擇性地指定編碼：\n"
+"\n"
+"::"
 
 #: ../../library/io.rst:63
 msgid ""
 "In-memory text streams are also available as :class:`StringIO` objects::"
 msgstr ""
+"記憶體內的文字資料串流也可以使用 :class:`StringIO` 物件建立：\n"
+"\n"
+"::"
 
 #: ../../library/io.rst:67
 msgid ""
 "The text stream API is described in detail in the documentation of :class:"
 "`TextIOBase`."
-msgstr ""
+msgstr "文字資料串流 API 的詳細說明在 :class:`TextIOBase` 文件當中。"
 
 #: ../../library/io.rst:72 ../../library/io.rst:1110
 msgid "Binary I/O"
@@ -110,11 +122,18 @@ msgid ""
 "The easiest way to create a binary stream is with :meth:`open()` with "
 "``'b'`` in the mode string::"
 msgstr ""
+"建立二進位資料串流最簡單的方法是使用 :meth:`open()`，並在 mode 字串中加入 "
+"``'b'``：\n"
+"\n"
+"::"
 
 #: ../../library/io.rst:85
 msgid ""
 "In-memory binary streams are also available as :class:`BytesIO` objects::"
 msgstr ""
+"記憶體內的二進位資料串流也可以透過 :class:`BytesIO` 物件來建立：\n"
+"\n"
+"::"
 
 #: ../../library/io.rst:89
 msgid ""
@@ -214,6 +233,9 @@ msgid ""
 "`PYTHONWARNDEFAULTENCODING` environment variable, which will emit an :exc:"
 "`EncodingWarning` when the default encoding is used."
 msgstr ""
+"要找出哪些地方使用到預設的地區編碼，你可以啟用 ``-X warn_default_encoding`` "
+"命令列選項，或者設定環境變數 :envvar:`PYTHONWARNDEFAULTENCODING`。當使用到預"
+"設編碼時，會引發 :exc:`EncodingWarning`。"
 
 #: ../../library/io.rst:153
 msgid ""
@@ -226,7 +248,7 @@ msgstr ""
 
 #: ../../library/io.rst:162
 msgid "High-level Module Interface"
-msgstr ""
+msgstr "高階模組介面"
 
 #: ../../library/io.rst:166
 msgid ""
@@ -237,7 +259,7 @@ msgstr ""
 
 #: ../../library/io.rst:173
 msgid "This is an alias for the builtin :func:`open` function."
-msgstr ""
+msgstr "這是內建函式 :func:`open` 的別名。"
 
 #: ../../library/io.rst:175
 msgid ""
@@ -259,10 +281,12 @@ msgid ""
 "Opens the provided file with mode ``'rb'``. This function should be used "
 "when the intent is to treat the contents as executable code."
 msgstr ""
+"以 ``'rb'`` 模式開啟提供的檔案。此函式應用於意圖將內容視為可執行的程式碼的情"
+"況下。"
 
 #: ../../library/io.rst:187
 msgid "``path`` should be a :class:`str` and an absolute path."
-msgstr ""
+msgstr "``path`` 應該要屬於 :class:`str` 類別，且是個絕對路徑。"
 
 #: ../../library/io.rst:189
 msgid ""