WBS是所有项目规划活动的支柱。

The WBS forms the backbone of all the project planning activities.

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什么规划活动最有效？

What planning activities were most effective?

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策略和规划活动。

Strategy and planning activities.

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and they do a lot of things like community service and planning events, things like that.

而且他们会做很多事情，比如说，社区服务，活动规划等等。

和戏剧专业的朋友 - SpeakingMax英语口语达人