Brush your teeth from side to side.

刷完了这头刷那头。

Brush your teeth from left to right.

从左到右刷牙牙。

40 Remove chia seeds from teeth.

40把塞在牙齿间的奇亚籽弄掉。

One night, she went to the church at Newchurch and got some teeth from dead bodies there.

一天夜里，她去了纽丘奇村的教堂，从那里的尸体上取下了一些牙齿。

I had to brush my teeth from the other hand, and like anything, I couldn't really move one hand completely.

还要用左手刷牙，做所有事都要用平常不用的那只手。

There was a gleam of teeth from between those cruel lips.

残忍的嘴唇间露出一丝牙齿。

I have a number of teeth with me here from several different groups of dinosaurs.

我这里有几颗来自不同恐龙群的牙齿。

Some people claim to get whiter teeth from activated charcoal toothpaste, but no one’s done research on it yet.

有人声称使用活性炭牙膏可以使牙齿更白， 但还没有人对此进行过研究。

Over the past decade, geneticists have added a new dimension to that history by extracting DNA from teeth and bones.

在过去的十年里，遗传学家通过从牙齿和骨骼中提取 DNA，为这段历史增添了新的维度。

The team ultimately got bone, teeth, or hair from 352 ancient cats — including Egyptian cat mummies at the British Museum.

该团队最终从 352 只古代猫科动物身上获得了骨骼、牙齿或毛发， 其中包括大英博物馆的埃及猫科动物木乃伊。

He noticed that too much fluoride caused stains on the teeth of children in part of Colorado but it also protected their teeth from decay.

他注意到，在科罗拉多州的部分地区，过量的氟化物会导致儿童牙齿上的污渍，但它也能保护他们的牙齿不受腐蚀。

So the body of the tongue retracts and the sides of the tongue touch the insides of the teeth, sort of, the tongue is sort of pushing the teeth from the inside.

所以舌头的主体缩回，舌头的两侧接触到牙齿的内部，有点像，舌头从内部推着牙齿。

California Sheephead use pointed teeth from their oral jaws to pry urchins off rocks before crushing their spiny exteriors in strong pharyngeal jaws that have fused with the bones of their skulls.

美丽突额隆头鱼会用它们口颌上的的尖牙把海胆从石头上撬下来，然后再用和头骨融合的强力咽颌粉碎掉它们有刺的外壳。

And while it's difficult to pin down what drove the repeated shifts from teeth to beaks, the transitional fossils that have both structures suggest that there was a shift in selective pressure.

虽然很难确定是什么导致了从牙齿到喙的反复转变，但具有这两种结构的过渡化石表明选择压力发生了转变。

These itty bitty bones are way too tiny to have come from an adult dinosaur… even a wee one… and they lack the features one would expect to see in teeth and bones from an animal that's developmentally mature.

这些小骨头太小了，不可能是成年恐龙——哪怕是小恐龙——体内的。它们缺少我们在成熟发育动物期待看到的牙齿和骨骼特征。

These itty bitty bones are way too tiny to have come from an adult dinosaur… even a wee one… and they lack the features one would expect to see in teeth and bones from an animal that's developmentally mature.

霍普金：这些小骨头太小了，不可能来自成年恐龙… … 即使是小恐龙… … 而且它们缺乏人们期望在发育成熟的动物的牙齿和骨骼中看到的特征。