Walsh bared his teeth in a grin.
沃尔什一笑露出了牙齿。
Alex clenched her fists and gritted her teeth.
亚丽克斯握紧拳头，咬紧牙。
Teeth have a hard surface layer called enamel.
牙齿有一层叫做釉质的坚硬表层。
They have pulled out patients' teeth unnecessarily.
他们毫无必要地拔掉了病人的牙。
Jenkins whistled through his teeth, impressed at last.
詹金斯从齿间吹了一声口哨，总算被打动了。
He smiled suddenly, exposing a set of amazingly white teeth.
他突然一笑，露出一口雪白的牙齿。
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。
They took a plaster cast of the teeth for identification purposes.
他们做了这副牙的石膏模型作鉴别之用。
We were not in the least worried about the possibility that sweets could rot the teeth.
我们一点也不担心糖果可能会腐蚀牙齿。
Children don't complete their set of 20 baby teeth until they are two to three years old.
孩子到两三岁时才长齐20颗乳牙。
Cavities in teeth are caused by decay.
牙齿上的空洞是由龋蚀造成的。
Josh bares his pointy teeth in a vicious snarl.
乔希露出尖尖的牙齿，恶狠狠地咆哮着。
It is a sticky colorless film that coats the teeth.
它是一种覆盖在牙齿上的粘性无色薄膜。
Gargle and clean your teeth after eating persimmon.
吃完柿子记得刷牙漱口。
People there are used to brushing their teeth with sticks.
那里的人们习惯用棍子刷牙。
She also approached dentists to learn more about teeth cleaning.
她还接触了牙医，学习更多关于牙齿清洁的知识。
Their number of teeth is mixed; a bottlenose has 88 teeth, a false killer whale has 44 teeth, and a wholphin has 66.
它们牙齿的数目都是混合的；宽吻海豚有88颗牙齿，伪虎鲸有44颗牙齿，全齿鲸有66颗。
Many carnivorous dinosaurs have ambiguous features, such as "peg-like" teeth at the front of the mouth, or no teeth at all.
许多食肉恐龙的特征并不是很明显，例如，要么在嘴的前部有“钉状牙齿”，要么就根本没有牙齿。
If Andrew brushes someone else's teeth beside his own, then it would be very important to let your listeners know that by stressing whose teeth he brushes.
如果除了他自己的牙，安德鲁刷的是其他人的牙，那么通过重读来让你的读者知道他刷谁的牙就很重要了。
Sugary canned drinks rot your teeth.
高糖的罐装饮料会让你得蛀牙。
They crossed the bay in the teeth of a howling gale.
他们顶着呼啸的狂风渡过了海湾。
It started to rain harder, but we gritted our teeth and carried on.
雨开始大起来，可我们鼓起勇气继续进行。
Eric gritted his teeth and vouchsafed them a few more drops of brandy.
埃里克咬紧牙关，又给他们倒了点儿白兰地。
There is going to be hardship, but we have to grit our teeth and get on with it.
磨难会有的，但我们必须下定决心继续做下去。
We've been struggling for years and it's a real kick in the teeth to see a new band make it ahead of us.
我们一直奋斗了很多年，看到一个新乐队在我们之前成功，这对我们是个重大打击。
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。
The germs can get into your teeth and damage them unless you brush your teeth.
除非你刷牙，否则细菌会进入你的牙齿并破坏它们。
These meat-eating fish have sharp teeth.
这些食肉鱼类牙齿锋利。
"My friends," said, showing its big teeth.
“我的朋友们。”说着，露出了它的大牙齿。
There is something wrong with his teeth.
他的牙齿有毛病。
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