这个操作对于管理许多组的管理员很有用。

This operation is effective in a scenario where the administrator has a number of groups to manage.

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系统同时支持多组的多点会议，会议人员通过IP多播网互连，实现实时的多媒体数据通信。

The system support several multi-point conferences simultaneously, and terminals are connected by IP multicast network, thus enabling the realtime multimedia data communication.

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但是在现在的计划中，利用这种方法给太阳系以外的行星拍照就需要让多组的反射望远镜在轨道运行的时候全部精准的朝向同一个方向。

But existing plans to photograph extrasolar planets in this way involve orbiting arrays of reflecting telescopes all pointing in exactly the same direction.

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So you know from algebra I can't actually solve this. There may be multiple solutions to this. What would I have to do to change my code? And the answer is fortunately not a lot.

我解不出来方程,可能会有多组答案,我需要怎样修改我的代码呢？,很幸运的,答案是不用修改很多。

麻省理工公开课 - 计算机科学及编程导论课程节选

We've looked so far really at two non-scalar types. And those were tuples written with parentheses, and strings.

关于这两种基本类型我们已经,学的相当多了,包括哪些元组和字符串类型。

麻省理工公开课 - 计算机科学及编程导论课程节选

It turns out that the group that had--were paid a dollar rated the task as much more fun than the group given twenty dollars.

结果发现，拿一美元的那组对这个任务的评价,要比拿20美元的那组高得多。

耶鲁公开课 - 心理学导论课程节选