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.
这是牙刷样品，你可以用。请拿着，做给我看你是怎样刷牙的？
Here's a sample toothbrush that you may keep. Please take it and show me how you "brush".
怎样才是正确的刷牙和牙线使用方法，你认为自己全都掌握了吗？了解一下增进口腔健康的基础知识，看看你还能做些什么？
Think you know everything about proper brushing and flossing techniques? Understand the basics and what you can do to promote oral health.
怎样才是正确的刷牙和牙线使用方法，你认为自己全都掌握了吗？
Think you know everything about proper brushing and flossing techniques?
所以我们一直喝瓶装水，刷牙也用这个，可能这有点过分小心了，但不管怎样那段时间我们一直都很健康。
So we used bottled water for drinking and brushing our teeth, a precaution that may seem excessive, but we all stayed healthy.
目前明显的是，刷牙行为对于孩子的体重起到的直接作用很小，但是它能很好地揭示些其他东西——孩子生活的家庭是怎样的。
Now obviously the act of brushing one's teeth plays little direct role in a child's weight, but it is a good indicator of something else - in what type of household the child lives.
她像个孩子，我得告诉她什么时候刷牙、教她怎样戴帽子。
I had to tell her when to brush her teeth and how to put her, hat on.
今天我们会聊一聊怎样用英语教小朋友洗手洗脸，刷牙等。
In this lesson we'll talk about some of the activities your child will do each day, including washing their hands and face, and brushing their teeth.
今天我们会聊一聊怎样用英语教小朋友洗手洗脸，刷牙等。
In this lesson we'll talk about some of the activities your child will do each day, including washing their hands and face, and brushing their teeth.
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