她的头发很长英文怎么说

她的头发很长英语可以说"She has long hair."

来源：long是形容词，表示长的，hair是名词，表示头发。

例句：

She brushed her long hair. (她梳理她长长的头发)
She put her long hair up in a ponytail. (她把她长长的头发扎起来成马尾辫)
He couldn't take his eyes off her long hair. (他盯着她长长的头发看了很久)