She had got something stuck between her teeth .

她的 牙缝里塞进了东西。

The law must have teeth and it must be enforced .

法律必须拥有 效力，而且必须强制实施。

He showed his teeth in a humourless grin

他 一本正经地咧嘴笑了笑。

Have you brushed your teeth ?

你 刷牙了吗？

Cavities in teeth are caused by decay .

牙齿上的空洞是由龋蚀造成的。

I might benefit from getting my teeth fixed

补牙可能对我有好处。

The rest of the group shouldered their bags gritted their teeth and set off

那群人中其余的人扛起包，咬着 牙出发了。

One of his front teeth has dropped out .

他的一 颗 门牙掉了。

She had very pretty straight teeth

她有一口漂亮整齐的 牙齿 。

How often do you brush your teeth ?

你多久刷一次 牙？

I had my teeth capped .

我戴了 牙套。

I sank my teeth into a peppermint cream

我 咬了口胡椒薄荷味奶油软糖。

He won but only by the skin of his teeth .

他赢了，但是赢得十分 勉强。

He suddenly smiled revealing teeth that had recently been capped

他突然笑了出来，露出了刚箍过的 牙 。

Jenkins whistled through his teeth impressed at last

詹金斯吹了声 口哨，最终被打动了。

Brian splashed water on his face then brushed his teeth

布赖恩用水冲了把脸，然后 刷牙 。

Canine teeth are for piercing and killing prey and tearing flesh

犬齿用来 咬穿、咬死猎物，还可以撕肉。

Monica picked up her Biro and revolved it between her teeth .

莫妮卡拿起她的伯罗圆珠笔，放在 牙齿间转动着。

Alex clenched her fists and gritted her teeth

亚历克丝攥紧拳头， 牙咬得咯咯响。

I can 't understand why folks complain about false teeth .

我就不明白，人们为什么老是抱怨 假牙的问题。

They have pulled out patients ' teeth unnecessarily

他们毫无必要地拔掉了病人的 牙 。

Their voices set your teeth on edge .

他们的声音让你 浑身不舒服。

Some foods can stain the teeth as of course can smoking .

某些食物会在 牙齿上留下污渍，吸烟当然也会。

Slowly he released his breath through clenched teeth .

他从紧咬的 牙缝间慢慢地舒了口气。

I don 't think most nine-year-olds have their teeth brushed .

我想大多数9岁的孩子不会让别人帮着 刷牙。

Thoroughly brush teeth and gums twice daily

每天两次彻底刷净 牙齿和牙龈。

Stone Age settlers fashioned necklaces from sheep 's teeth .

石器时代的移居者用羊的 牙做成项链。

The officer 's mouth opened showing white even teeth .

那个军官咧开嘴，露出洁白整齐的 牙齿。

He had nice square white teeth

他的 牙齿洁白而整齐，十分好看。

His teeth clicked as he snapped at my ankle

它猛地朝我的脚脖子咬下去， 牙齿还咔咔直响。