nail [neil]n.[C] (pl. nails) a thin piece of metal with a point at one end and a
flat head at the other for hammering into a piece of
wood, usu. to fasten the wood to something else
钉；钉子
fingernail指甲
toenail趾甲
drive/ knock in a nail钉钉子
name [neim] 1. n. [C] (pl. names)
a)the word(s) that someone is called or known by 名字，姓名，名称
