为确保这一点，两步提交协议(请参阅参考资料中的分布式数据库原理)被提出且在各种系统中实现。

To make this happen, the 2-phase-commit protocol was invented (see Principles of Distributed Database systems in Resources) and is also implemented in various systems.

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如果由于该函数中代码的错误，您期望退出时为真的条件并不为真，那么这些断言能够确保您知道这一点。

This ensures that you get to know if, due to a bug in the code in this function, the conditions that you expect to be true on exit, are not.

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同时，我们将充分支持为确保人们了解如何预防艾滋病毒感染并确保他们能够做到这一点所作出的所有努力。

At the same time, we will fully support every effort to make sure people know how to prevent HIV infection and are able to do so.

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