[po] auto sync

github-actions[bot] · github-actions[bot] · commit 818bb8b97c25 · 2023-03-26T00:36:17.000Z
diff --git a/extending/newtypes_tutorial.po b/extending/newtypes_tutorial.po
@@ -798,12 +798,14 @@ msgid ""
 "needs to fill two additional slots and to enable a flag that enables these "
 "slots:"
 msgstr ""
+"要允许一个参加引用循环的 :class:`Custom` 实例被循环 GC 正确地删除并回收，我们的 :class:`Custom` "
+"类型需要填充两个额外槽位并增加启用这些槽位的旗标:"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/extending/newtypes_tutorial.rst:696
 msgid ""
 "First, the traversal method lets the cyclic GC know about subobjects that "
 "could participate in cycles::"
-msgstr ""
+msgstr "首先，遍历方法让循环 GC 知道能够参加循环的子对象::"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/extending/newtypes_tutorial.rst:716
 msgid ""
@@ -813,19 +815,25 @@ msgid ""
 "argument *arg* passed to the traversal method.  It returns an integer value "
 "that must be returned if it is non-zero."
 msgstr ""
+"对于每个能够参加循环的子对象，我们需要调用 :c:func:`visit` 函数，向它传入该遍历方法。 :c:func:`visit` "
+"函数接受该子对象作为参数并接受传给遍历方法的额外参数 *arg*。 它返回一个必须在非零时返回的整数值。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/extending/newtypes_tutorial.rst:722
 msgid ""
 "Python provides a :c:func:`Py_VISIT` macro that automates calling visit "
 "functions.  With :c:func:`Py_VISIT`, we can minimize the amount of "
 "boilerplate in ``Custom_traverse``::"
 msgstr ""
+"Python 提供了一个可自动调用 visit 函数的 :c:func:`Py_VISIT` 宏。 使用 "
+":c:func:`Py_VISIT`，我们可以最小化 ``Custom_traverse`` 中的准备工作量::"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/extending/newtypes_tutorial.rst:735
 msgid ""
 "The :c:member:`~PyTypeObject.tp_traverse` implementation must name its "
 "arguments exactly *visit* and *arg* in order to use :c:func:`Py_VISIT`."
 msgstr ""
+":c:member:`~PyTypeObject.tp_traverse` 实现必须将其参数准确命名为 *visit* 和 *arg* 以便使用 "
+":c:func:`Py_VISIT`。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/extending/newtypes_tutorial.rst:738
 msgid ""
