把关

把关 [bǎ guān]

1. ■ （把守关口） guard a pass

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常用词组

1. ■ （根据已定的标准， 严格检查， 防止差错） check on strictly; examine carefully to see if sth. is done according to the fixed standard; make the final check:

层层把关 make checks at all levels;

把好质量关 guarantee [ensure] the quality of products