英语词组sweat over sth (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	sweat over sth (informal)
释义	●ˈsweat over sth (informal) to work very hard on sth; to spend a lot of time doing sth or worrying about sth 努力做某事；耗费时间做（或操心）某事◆I’ve been sweating over my letter of resignation for several days. 我花了几天时间埋头写辞职信。[v + prep]
随便看	close sth off (to sb/sth) close sth out close sth up close up close up cloud cloud over cloud up cloud up (NAmE) clown clown about clown around club club together (to do sth) clue clued-in clue sb in (on/about sth) (NAmE, informal) cluster cluster about/round sb/sth cluster around sb/sth cluster together clutch clutch at sth/sb clutter clutter sth up (with sth)

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