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	cut both ways cut corners cute make a practice of sth make a present of sth make a present of sth (to sb) make a present of sth to sb make a quick buck make a rod for your own back make a scene make as if to do sth make a silk purse out of a sow’s ear make a song and dance about sth make a spectacle of yourself make a stand make a stand about sth make a stand (against/for/over/about/on sth) make a stand against sth make a stand for sth make a stand on sth make a stand over sth make a thing of of sth make a thing out of sth make a virtue of necessity make a/your pile

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