Why do back teeth decay so easily?
为何后磨牙如此容易被侵蚀？
我的大牙浮起来了。
Apparently front teeth changed first, back teeth later.
非常明显，前面的牙齿先改变，后面的牙齿再改变。
Remember to floss behind back teeth or where there is no adjacent tooth.
记得刮后牙就是那些没有毗邻的牙齿。这样你才算做到位了。
She got braces to push her teeth back together.
她在用夹子扳回牙齿。
So though it is still touching the teeth, it comes back like that.
所以说虽然舌头仍然触及牙齿，它却是在向后移动。
They have strong teeth at the back of their mouths.
它们在嘴的后部有坚固的牙齿。
Lion: : That is not a problem. I can do anything for her. I will pull out all of my teeth. Come back tomorrow with your daughter.
狮子：那不成问题。我能为她做任何事。我会把牙齿全都拔掉。明天和你的女儿一起来吧。
"I'll be right back," he said, "I've got to get my teeth!"
“我马上就回来，”他说，“我得去取我的牙齿！”
I lost two teeth but my dad forgot to ask the dentist to give my teeth back.
我掉了两个牙，可是爸爸忘记问牙医把牙要回来。
Back after use shiny teeth healthy, more confident smile.
使用后牙齿回复闪亮洁白，笑容更自信。
I knocked his teeth into the back of his throat.
我把他的牙齿打进了他的喉咙里。
Make sure that your tongue touches the back of the lower teeth.
下颔的下降赖臼齿与舌骨肌、颏舌骨肌和颈阔肌。
Wisdom teeth are molars, or chewing teeth at the back of the mouth.
智齿一般是长在口腔后部的臼齿或者嚼牙。
Life was probably a little rougher on the teeth back then, too.
对于位于后部的牙齿来说，生活可能有点艰辛。
So I did, I just fell back, watched and gritted my teeth.
我照做了，没有插手，却咬牙切齿地看着那家伙。
Be careful when you see the dog show his teeth and set his ears back.
看到狗呲着牙向后竖起耳朵时千万要小心。
One of my teeth in the back hurts.
我里面的一颗牙齿痛。
He lay on his back, his teeth set, his right hand clenched on his breast.
他仰卧着，牙关紧闭，右手紧握着拳头放在胸口上。
Make sure that your tongue touches the back of the lower teeth.
一定要使你的舌头接触下齿的背面。
Make sure that your tongue touches the back of the lower teeth.
一定要使你的舌头接触下齿的背面。
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