How to brush your teeth? You should brush your teeth twice a day. First, brush your teeth the inside surface of you teeth.
怎样刷牙？你应该每天刷牙两次。首先，从牙齿的内表面刷牙。
Always move your brush in small circles. Next brush the outside surface of your teeth.
的人总是以小圆圈移动牙刷。然后刷你牙齿的外表面。
Then brush the biting surface of your teeth. After that wash your mouth with water. You should eat a lot of vegetable and fruit.
然后刷你牙齿的咬合面。之后用水漱口。你应该多吃蔬菜和水果。
You shouldn't eat lots of chocolate and sweets. They are not good for you teeth.
你不应该多吃巧克力和糖果。它们对你的牙齿不好。