我们最好每天刷牙两次。
我每天刷牙两次。
每天刷牙两次已足够了(早起和临睡前)。很多人刷牙次数超过了推荐次数——尤其是在吃过大餐后。
Brushing your teeth twice a day (in the mornings and last thing at night) is sufficient. Many people brush more than the recommended number of times per day - especially after a big meal.
每天用含氟牙膏刷牙两次也是非常重要的，记住要在饭后一个小时后也要这样做，还有，不要忘记了定期去看牙医。
It is also important to brush your teeth twice a day using fluoride toothpaste, waiting an hour to do so after meals, and to visit your dentist regularly.
每天至少要刷牙两次。
每天至少用含氟牙膏刷牙两次，每次刷两分钟。
Brush for at least two minutes, twice daily, with a fluoridated toothpaste.
只刷牙绝对不够，还要按摩牙龈、清洁舌头、漱喉咙，这些每天都要来两次。
Brushing only your teeth is definitely not enough. Massage your gums, clean your tongue and gargle your throat twice a day.
你怎样刷牙呢？每天你应该刷两次牙。
How to brush your teeth? You should brush your teeth twice a day.
彻底刷牙，最好每次进食后或每天至少两次，或由牙医或医师，2岁以下的儿童的指示：要求牙医或医生。
Brush teeth thoroughly, preferably after each meal or at least twice a day, or as directed by a dentist or physician, Children under 2 years of age: ask a dentist or physician.
每天至少刷牙两次和用牙线至少一次。
每天至少刷牙两次和用牙线至少一次。
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