clean

Always wash your hands to keep them clean before you eat.

(Chinese) 吃饭前务必洗手以保持干净。

The hotel room was very clean and smelled like fresh flowers.

(Chinese) 酒店房间非常干净，闻起来像鲜花一样清新。

I need to clean the windows because I can hardly see through them.

(Chinese) 我需要擦窗户，因为我几乎看不透它们了。

She spent the whole afternoon cleaning her messy bedroom.

(Chinese) 她花了一整个下午打扫她凌乱的卧室。