nail

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【释义】：

n．❶ 指甲，脚趾甲；爪：a nail clipper指甲刀fight tooth and nail 竭尽全力进行战斗．❷ 钉子：drive(or knock)in a nail 钉进钉子．hit the(right) nail on the head一针见血，做得恰到好处，解释正确as hard as nails 1)强健的2)【喻】无情的right as nail s没错的．on the nail 立即，当场．

－vt．❶ 钉，钉住：nail a lid on a box给箱子上钉一个盖子．nail up a window把窗子钉牢 nail sb．down(to sth．)使某人明白说出他打算做的事．❷ 吸住(注意等)；抓住(人、物等)．❸ 【口语】揭发：nail a lie to the counter拆穿舞弊行为；揭穿谎言．