我留着长头发用英文怎么说

"I'm keeping my long hair."

"Keeping" 这个词是动词，意思是 "保留，保持"。

例句：

She decided to keep her long hair for the summer.
He's been keeping his hair long for years.

翻译：

她决定保留她的长头发度过这个夏天。
他已经保留着长头发好几年了。