手指甲

例句：

1. 1. She carefully trimmedher toenails before going to bed.
   她上床前仔细修剪了脚趾甲。
2. 2.The doctor advised him to keep his nailsclean and dry.
   医生建议他保持指甲干净干燥。
3. 3. He had a long day atwork and needed to take care of hisnails.
   他在工作了一整天后，需要照顾好他的指甲。