A Cap In The Hair的用法和样例：
- A curve or succession of curves, as in the hair.
- The cop in the cab with a cap napped on the job.
- A curve or succession of curves,as in the hair.
- An earring attached by a short bar or stud that passes through the ear and fits into a cap in the back.
- It's awful to find bugs in the hair.
- The girls were bows in the hair.