如今，这一切都变得更加简单：即时消息和Facebook可以让你更快捷地建立起联系。
This is even easier nowadays with instant messaging and Facebook, allowing you to build relationships faster.
基本的SDL库提供了一个非常简单的音效系统。最重要的是，SDL的混音器增加了更多的声音api，它建立一个更加灵活的解决方案。
The basic SDL library comes with a very simple sound system. On top of that, SDL mixer adds more sound APIs which build a more flexible solution.
将自己与他人区分开来的能力是建立成功社交关系的基础，这比简单的互动更加重要。
Being able to distinguish yourself from other people is fundamental to successful social relationships rather than simple interactions.
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