好好刷牙

好好刷牙 Brush your teeth properly.

要好好刷牙，不然你的牙齿会变黑

Brush your teeth well,or they will turn black.

如果你不好好照顾你的牙齿，你会有蛀牙

 If you don’t take care of your teeth,you’ll get cavities.

别让水一直开着  Don’t leave the water running.

小心滑的地板 Watch out for the slippery floor.