When a given block needs input from multiple sources, it will wait until all sources have data available.

当某个块需要接收多个源的输入时，它会等待，直到所有源的数据都可用为止。

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Wait for the data to be committed for event testing - Large portions of existing testing frameworks do not have the ability to wait for multiple asynchronous events.

等待数据提交以进行事件测试——大部分现有测试框架没有能力等候多个异步事件。

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If you use this approach a process could experience a situation where multiple receive activities wait for the same port type and operation.

如果使用此方法，流程可能会遇到多个接收活动等待相同端口类型和操作的情况。

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To get a copy of a movie off Gnutella, for example, a user need only double-click and wait for the download, while videotapes require setting up multiple VCRs.

FORBES: Gnutella Could Make Moviemakers Cry

Multiple closures makes gathering assets in new funds more difficult as investors take a wait and see attitude.

FORBES: ETFs Come and Go by the Dozen

Those form a growing part of the market, and it's particularly tricky for the Blockbuster's business model to compete with multiple episodes and box sets, particularly when its offer either requires a trip to the shops or a wait for the post.

BBC: Blockbusted