diff --git a/library/venv.po b/library/venv.po
index edabd97b3b2..4279e0d4bb5 100644
--- a/library/venv.po
+++ b/library/venv.po
@@ -208,7 +208,7 @@ msgstr ""
 
 #: ../../library/venv.rst:50
 msgid "How venvs work"
-msgstr ""
+msgstr "虛擬環境如何運作"
 
 #: ../../library/venv.rst:52
 msgid ""
@@ -219,6 +219,10 @@ msgid ""
 "environment. It is sufficient to check ``sys.prefix != sys.base_prefix`` to "
 "determine if the current interpreter is running from a virtual environment."
 msgstr ""
+"當 Python 直譯器跑在虛擬環境時，:data:`sys.prefix` 和 :data:`sys.exec_prefix` 會指"
+"向虛擬環境的目錄，而 :data:`sys.base_prefix` 和 :data:`sys.base_exec_prefix` "
+"會指向建立虛擬環境的基礎 Python 的目錄。檢查 ``sys.prefix != sys."
+"base_prefix`` 就可以確定目前的直譯器是否跑在虛擬環境中。"
 
 #: ../../library/venv.rst:61
 msgid ""