They are the front teeth, they are the front teeth, they are the front teeth.

们是，们是，们是。

As rodents, beavers have powerful front teeth.

作为啮齿类动物，海狸有强有力的。

Your front teeth are very important Maggie.

很重要的，麦琪。

I think you will have two front upper teeth soon.

我想你很快就会有两颗在上面的。

Oh, wow! Look at these really big front teeth, here and here.

哦, 哇! 看看这些巨的，这里和这里。

The front teeth are dagger-shaped with serrated edges designed to tear flesh.

形如匕首边缘呈锯齿状，用以撕咬血肉。

The front teeth are as long as those of a Tyrannosaurus Rex.

前面的齿跟雷克斯暴龙的一般长。

It remains touching the back of the bottom front teeth.

仍然接触下齿。

You see, sloths don't have front teeth to chew up those leaves.

你看，树懒并没有前齿可以咀嚼那些叶子。

The tongue tip is down here, touching the back of the bottom front teeth.

舌头在这下面，碰到下前排齿的後。

You always see the front teeth when you smile.

笑的时候总能看到。

The tongue tip is down, lightly touching the back of the bottom front teeth.

舌尖向下，轻触下齿。

And last, but certainly not least, was Ava… with her two, big front teeth.

最后，但肯定不是最不重要的，是艾娃… 她的两个。

When the sun rose yesterday, someone joked that the city was missing its two front teeth.

昨天早上太阳升起的时候，有人开玩笑说纽约城少了两颗。

You can probably feel your tongue touching the top of the mouth, right behind your front teeth.

你可能会感觉到你的舌头碰到了嘴的上半部分，就在你的后面。

The front part of the tongue remains down, lightly touching, or just behind, the bottom front teeth.

舌前部保持低位，轻触或不碰到下齿。

It has six sharp front teeth for cutting-four in the upper jaw, and two in the lower jaw.

兔子嘴前面长着六颗锋利的齿, 上颌有四颗, 下颌有两颗。

Oh look at this. OK. Now, we're ready to clean the front teeth… Yeah! And sing the song.

哦，快看。好的。现在，我们准备好清洁了… … 边唱边刷。

One, with very bushy brown hair and rather large front teeth, was Harry's and Ron's friend, Hermione Granger.

一个长着非常浓密的棕色头发，两个很，这是哈利和罗恩的好朋友，赫敏·格兰杰。

The very next day, in a fit of rage, the student knocked out one of her teacher's front teeth.

就在第二天，在一怒之下，这个学生把老师的一颗打掉了。