girls的意思是女孩們;姑娘們;女兒們;年輕女子們;女郎們，英語解釋如下：
柯林斯詞典：
1、N-COUNT?女孩；姑娘。
A?girl?is a female child.
...an eleven year old girl...
11歲的女孩
2、N-COUNT?女兒。
You can refer to someone's daughter as a?girl?.
We had a little girl.
我們有壹個小女兒。
3、N-COUNT?年輕女子，小妞兒（可能具冒犯意味）。
Young women are often referred to as?girls. This use could cause offence.
...a pretty twenty-year-old girl.
20歲的漂亮姑娘
4、N-COUNT?（男人的）女朋友。
Some people refer to a man's girlfriend as his?girl.
I've been with my girl for nine years.
我同我女朋友交往9年了。