Translate `library/socket.po` (Multiple)

在 library/socket.po 中工作，使用链接的 Python socket 文档章节作为源文本。从未勾选的 Socket families、Module contents、Socket Objects、timeout notes 和 Example 章节开始；每个列出的章节都完成翻译且任务列表已完成时，即表示任务完成。

### Tasks
- [x] [intro](https://docs.python.org/3/library/socket.html#)
- [ ] [Socket families](https://docs.python.org/3/library/socket.html#socket-families)
- [ ] [Module contents](https://docs.python.org/3/library/socket.html#module-contents)
- [ ] [Module contents - Exceptions](https://docs.python.org/3/library/socket.html#exceptions)
- [ ] [Module contents - Constants](https://docs.python.org/3/library/socket.html#constants)
- [ ] [Module contents - Functions](https://docs.python.org/3/library/socket.html#functions)
- [ ] [Module contents - Creating sockets](https://docs.python.org/3/library/socket.html#creating-sockets)
- [ ] [Module contents - Other functions](https://docs.python.org/3/library/socket.html#other-functions)
- [ ] [Socket Objects](https://docs.python.org/3/library/socket.html#socket-objects)
- [ ] [Notes on socket timeouts](https://docs.python.org/3/library/socket.html#notes-on-socket-timeouts)
- [ ] [Notes on socket timeouts - Timeouts and the connect method](https://docs.python.org/3/library/socket.html#timeouts-and-the-connect-method)
- [ ] [Notes on socket timeouts - Timeouts and the accept method](https://docs.python.org/3/library/socket.html#timeouts-and-the-accept-method)
- [ ] [Example](https://docs.python.org/3/library/socket.html#example)