英语词组(as) sharp as a tack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	(as) sharp as a tack
释义	●(as) sharp as a ˈtack (NAmE) intelligent with a quick and lively mind 非常机智；头脑灵活◆My grandmother’s 85 but she’s still sharp as tack. 我祖母 85 岁了，但她的头脑还很灵活。 NOTE A tack is a kind of small nail or pin. * tack 指小型的平头钉或钢钉。
随便看	at (…) intervals authority automatic avail a value judgement a value judgment averages a vexed question a vicious circle a voice (crying) in the wilderness a voice crying in the wilderness a voice in the wilderness avoid avoid sb like the plague avoid sb/sth like the plague avoid sth like the plague a volte-face a vote of thanks a waiting game awakening a wake-up call a walking dictionary encyclopedia etc. a walk in the park a walk of life aware

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