Brush too soon after eating - as enamel on teeth is softened after eating especially with sugary foods - it's best to wait an hour before brushing which allows the tooth to harden up more.
进食后——尤其是吃了甜食后——牙釉质会软化，所以最好过一个小时等待牙釉质恢复后再刷牙。
Harden up a little, we need more speed.
把帆索拉紧一点，我们需要加快速度。
Harden up a little, we need more speed.
把帆索拉紧一点，我们需要加快速度。
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