nail

Frank put the first plank down and nailed it in place..弗兰克放下第一块木板，把它钉到位。

nail polish,指甲油，趾甲油

nail down,确定，明确；用钉钉住

tooth and nail,拼命，竭尽全力

nail file,指甲锉

nail art,指甲艺术；美甲（等于nail fashion）

on the nail,当场；立刻

nail varnish,指甲油（等于nail polish）

finger nail,指甲

screw nail,螺钉

nail biting,[医]咬甲癖

nail up,钉住，钉牢

nail clipper,指甲钳；指甲夹；指甲刀

steel nail,钢钉