she is the girl with glasses中为什么要用with?.

with 表示伴随情况。这句话的意思是：她是个戴着眼睛的女孩。
如：The teacher came into the classroom with some books .
老师带着书进入教室。

用with就可以不用下面这样的句子了：
She is the/girl. She wears glasses.
或She is the girl who wears glasses.

这句话是指她戴着眼镜，是表伴随的状态。。。

戴眼镜的女孩 不用with用什么？