沃什米：一个清洁工在到处寻找看门人或者清洁工的工作。

WERTHEIMER: a sweep could have a look around for a job as a janitor or a cleaner.

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例如，巨噬细胞(“道路清扫工”)可以寻找和清除异样微粒。

For example, a macrophage (" road sweeper ") can find and remove strange particles.

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这强调的是每一位员工必须想尽办法去完成任何一项任务，而不是为没有完成任务去寻找任何借口。

This is to emphasize that everyone must try their very best to complete any one task, rather than did not complete the task to find any pretext.

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