But the best way is to keep your teeth healthy.
但是最好的方法是保持你的牙齿健康。
"It is surprising how well you preserve your teeth, Miss," said the collar.
“小姐，你把你的牙齿保护得这么好，这真令人惊讶！”衬衫领子说。
Flossing your teeth—this is an act that takes very little time but we don't often do.
用牙线清洁一下你的牙齿——这是个所需时间很少但我们不经常做的行为。
If you do choose to consume beverages that stain, consider using a straw so the liquid is not hitting off your teeth.
如果你真的选择喝那些会在牙齿上留下污渍的饮料，你可以考虑用吸管，这样饮料就不会碰到你的牙齿。
If they're producing Coca-Cola and you have any kind of concern for your teeth, maybe you shouldn't produce so much anyway.
如果他们生产可口可乐，而你对你的牙齿有任何担心，也许你不应该生产这么多。
If you gradually move your tongue forward towards the th-sound, stopping halfway, your tongue will be behind your teeth, and the pitch will get higher.
假如你渐渐将舌头前移向发th 声所在的位置，然后半路停下，你的舌头会停在你的牙后，同时音调会升高。
When this is impractical you can at least make sure that you have a drink of water and let the water through your teeth to force out any particles of food.
当你做不到这样的时候，你可以确保你至少有口水喝，让水通过你的牙齿，排出所有食物残渣。
你刷过牙了吗？
你刷过牙了吗？
你刷过牙了吗？
Too much sugar will rot your teeth.
吃糖太多，就会出现蛀牙。
Sugary canned drinks rot your teeth.
高糖的罐装饮料会让你得蛀牙。
Choose an essay topic that you can really get your teeth into.
选择一个你可以真正悉心钻研的论文题目。
Dentists advise you to have your teeth checked every six months.
牙医建议大家每六个月检查一次牙齿。
If you couldn't attend either of the concerts and are currently gnashing your teeth at having missed out, don't despair.
如果你两场音乐会都去不了而为此咬牙切齿的话，别绝望。
Brush your teeth with toothpaste.
用牙膏刷牙。
How often do you brush your teeth?
你多久刷一次牙？
You must brush your teeth everyday.
你必须每天刷牙。
Drinking cola is bad for your teeth.
喝可乐对牙齿不好。
How often should you brush your teeth?
一天应该刷几次牙？
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