What happens if the synchronization service does not run?

如果同步服务不运行了，会发生什么？

youdao

Another online backup and file synchronization service.

又一个在线备份和同步服务。

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What happens to systems not under the control of the synchronization service?

系统不在同步服务的控制范围内，会发生什么？

youdao

It also has GPS for tracking your location, and fully supports over-the-air synchronization of email, contacts and calendars -- through Microsoft Exchange in corporations or via a similar new consumer service from Apple called MobileMe.

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