讲解版：美国家庭万用亲子英文chapter1-4刷牙59-67句

59.You should brush your teeth three times a day. 一天要刷三次牙。
60.Brush your teeth properly. 好好地刷牙。
61.Brush up and down. 刷牙要上下刷。
62.Don‘t forget to brush deep inside. 不要忘记也要刷里面哦。63.Clean your teeth and gums thoroughly. 牙和牙床都要彻底刷干净。64.Don‘t forget to brush your tongue. 不要忘记刷舌头。
65.Gargle and spit. 漱口，然后吐掉。
66.Put only a little toothpaste on your toothbrush. 牙刷上要沾点牙膏。
67.Mom, squeeze the toothpaste for me. 妈妈，帮我挤牙膏。