英语词组sign off on sth (NAmE, informal)是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	sign off on sth (NAmE, informal)
释义	●ˌsign ˈoff on sth (NAmE, informal) to express your approval of sth formally and definitely 正式批准◆The President hasn’t yet signed off on this report. 这份报告总统还没有正式批准。[v + adv + prep]
随便看	pull up pull-up pull yourself together pull yourself up pump pump out pump out of sth pump sb up pump sth in pump sth into sth pump sth out pump sth out pump sth out of sth pump sth out of sth pump sth up pump yourself up (informal, especially NAmE) punch punch in/out punch out, etc. (NAmE) punch sb in/out (NAmE) punch sb out (NAmE, informal) punch sth in punch sth into sth punch sth out push

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