英语中刷牙怎么说怎么写

在英语中，刷牙可以用 "brush teeth" 来表示。

例句：

It's important to brush your teeth twice a day to keep your mouth clean and healthy.
Don't forget to brush your teeth before you go to bed tonight.

那么，"刷牙" 的英文写法就是 "brush teeth"。