He left school in 2013 to begin work on his project The Ocean Cleanup.

2013年，他离开学校，开始他的“海洋清理”计划。

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Here, in module cleanup, you flush the particular work queue (which blocks until the handler has completed processing of the work), and then destroy the work queue.

在模块清理过程中，会清理一些特别的工作队列(它们将保持阻塞状态直到处理程序完成对任务的处理)，然后销毁工作队列。

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It could also be modified to work with the folder cleanup action.

同样，可以修改它来使用文件夹清理动作。

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