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	tickled tickle sb’s fancy tick sth off on your fingers tide tie tied (tied to) your mother’s wife’s etc. apron strings tied to your mother’s wife’s etc. apron strings tie one on tie sb hand and foot tie sb in knots tie sb up in knots tie sb/yourself (up) in knots tie sb’s hands tie the knot tie yourself in knots tie yourself up in knots tiger tight tighten tighten your belt tightrope tiles till till all hours

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