"dirty" in Chinese (Simplified)
脏的下流的
Definition
沾满灰尘、泥巴或不干净的东西；也用来形容粗俗或不适当的事情或笑话。
Usage Notes (Chinese (Simplified))
“Dirty” 既指物理上的脏乱（如“dirty clothes”），也指粗俗或不适当的内容（如“dirty joke”）。常见搭配包括手、衣服、房间等。称某人为“dirty”会有侮辱性。作动词时较少用。
Examples
My hands are dirty after playing outside.
我在外面玩后手很**脏**。
Don't put dirty clothes on the bed.
不要把**脏**衣服放在床上。
The floor is dirty. Please clean it.
地板很**脏**，请打扫一下。
He told a dirty joke that made everyone laugh.
他讲了个**下流的**笑话，大家都笑了。
After hiking in the rain, my shoes were completely dirty.
雨中徒步后，我的鞋子全都**脏**了。
Don't listen to him, he always has a dirty mind.
别理他，他总是心里很**龌龊**。