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	split sth up (into sth) split up (into sth) split up (with/from sb) spoil sponge sponge off sb sponge on sb sponge on sb sponge sb/sth down sponge sth off sponge sth off sth (especially BrE) spout spout off/on (about sth) (informal, disapproving) sprawl sprawl out spread spread out spread out spread sth out spread yourself out spread yourselves out spring spring for sth (NAmE, slang) spring from sth spring sth on sb

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