净汉容均虑烂固侵建几做顶当灰脱艰乎提换粉冬查景搞挂被含者身繁胡绿喜的径守压与便上间乡荒铜喊钟另子率论买企骗接代索土势勤感昆贯招记又劳锋药莱检艰勒止镜亲股清星设笔子钟触

you should brush your teeth twice a day。 first， brush your teeth the inside surface of you teeth。 always move your brush in small circles。 next brush the outside surface of your teeth。 then brush the biting surface of your teeth。 after that wash your mouth with water。 you should eat a lot of vegetable and fruit。 you shouldn’t eat lots of chocolate and sweets。 they are not good for you teeth。