She has short hair.
来源：这是一个常用的英语表达，用于描述一个人头发的长度。
Example 1:
"She has short hair that's easy to style."
"她有一头短头发，很容易打理。"
Example 2:
"I love her new haircut, it looks great with her short hair."
"我喜欢她的新发型，短头发很好看。"
Example 3:
"She decided to chop off her long hair and go for a short hair look."
"她决定剪掉长发，换成短发。"