nails

n. 指甲
名词nail的复数形式

例句与用法：

She has bitten her nails (down) to the quick.

她咬指甲(一直)咬到肉。

A hammer is used for driving in nails.

　子是用来钉钉子的。

Why are you always biting your nails?

你为什么老是咬指甲?

Stop biting your nails!

别再咬指甲了！

Those nails were real swines to get out.

那些钉子真难拔。

He dropped the nails on the ground and successive clangs were heard.

他把钉子掉到了地上，听见了一连串的叮当声。

She was gnawing her nails nervously.

她正在神经质地咬指甲。

My husband doesn't allow me to paint my nails.

我丈夫不允许我染指甲。