A dentist may decide to extract the tooth to prevent recurrent trouble.
牙医可能会决定拔掉这颗牙，以防复发。
牙医拔掉了那颗牙。
I got an abscess so he took the tooth out.
我牙龈脓肿，所以他把那颗牙齿拔掉了。
Deposits of plaque build up between the tooth and the gum.
牙菌斑的沉积物在牙齿和牙龈间形成。
He thought he would hold the tooth in reserve for the present, and seek further.
他想暂时把这颗牙留着，再去找别的东西。
It's the tooth that's important.
妈妈说，“牙齿才是最重要的。”
请设法保留住这颗牙。
会是牙仙子来了吗？
Excuse me, are you the tooth fairy?
对不起，请问你是不是牙仙？
There's the tooth, a very nasty one .
就是这颗牙，一颗很麻烦的牙。
真的有牙仙子吗？
It is considered the living part of the tooth.
被认为是牙齿具有生命力的一部分。
What color does this treatment make the tooth?
治疗完了之后牙齿会变成什么颜色。
I'll bet the tooth fairy would go BROKE with this guy.
我敢打赌牙仙女会因为这个家伙而破产的。
But he didn't breathe until he felt the tooth come out.
但他一直屏着气，直到觉得牙拔出才开始呼吸。
What is the defect of the structure of the tooth(teeth)?
什么是牙齿结构上的缺陷呢？
Thank you very much, Doctor. I'm very happy that the tooth is out.
十分感谢。牙齿拔掉了，我十分高兴。
Don't brush too hard - the bristles should lightly sweep the tooth.
刷牙不要太使劲。刷毛应该轻轻扫过牙齿。
The only way that the tooth can be saved is by endodontic treatment.
把这颗牙保住的唯一办法就是进行牙髓治疗。
The tooth is dried, and cotton is put around the tooth so it stays dry.
擦干牙齿，并且在牙齿周围放上棉条使它保持干燥。
That will help to relieve the pressure on the tooth and reduce the pain.
这样做有助于减少对牙齿的压力，减少痛苦。
Meanwhile, my tongue was busy searching out the hole where the tooth had been.
与此同时，我的舌头正在忙着寻找刚拔掉的那颗牙的伤口。
Doctor: Yes, the tooth is indeed in very bad condition and should be extracted.
医生：是的，你这牙已经坏了，无法修补，需要拔掉。
Using fluorides at home and in the dental office can help the tooth repair itself.
在家或牙科诊所使用氟化物可以帮助牙齿自己修复。
With most electric toothbrushes you only need to touch the tooth with the bristles.
使用大多数的电动牙刷，你只需要把刷毛碰到牙齿就行了。
With most electric toothbrushes you only need to touch the tooth with the bristles.
使用大多数的电动牙刷，你只需要把刷毛碰到牙齿就行了。
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