“指甲”造句

我指甲根部的表皮龟裂粗糙，指甲被咬得参差不齐。
My cuticles were split and ragged, and my nails unevenly bitten.

她试图给他剪指甲，他不让。
When she had attempted to cut his nails he resisted.

我用拇指指甲把台灯上的螺钉拧紧了。
I used my thumbnail to tighten the screw on my lamp.