I felt her nails sink into my wrist.

我感觉她的指甲抠进了我的手腕里。

《牛津词典》

She has bitten her nails down to the quick.

她咬指甲都咬到了活肉。

《牛津词典》

Her nails were varnished a brilliant shade of red.

她的指甲上涂了一层鲜亮的红指甲油。

《牛津词典》

Then I watched Raychel's rosy cheeks slowly turn to white and her nails turn blue and it was over.

BBC: Marie and Ray Ferguson

Though Pellegrino cut her nails that night, plenty more amateurish blunders followed.

FORBES: Magazine Article

"We are trying to have a normal life, to live like we usually do, " said Rama Handi as an Aloe Vero manicurist lacquered her nails red.

CNN: Beyond bodies and bombs: Syrians attempt 'a normal life'