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。
It has vanished as surely as one's belief in Santa Claus or the tooth fairy.
毫无疑问，人们对于圣诞老人或牙仙的信仰已经消失了。
牙医拔掉了那颗牙。
Was it really the tooth of the dragonfly?
那真的是蜻蜓的牙齿？
At this stage, the tooth can repair the weakened area with the help of fluoride and minerals in saliva.
在这个阶段，牙齿可以借助唾液中的氟化物和矿物质修复脆弱的部位。
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。
"If you sleep with your mouth open, she will be able to see the tooth hole," said Sammy. The class laughed. Come on! But that just gave me a great idea! "How did you get the Tooth Fairy to leave the money?"
“如果你张着嘴睡觉，她就能看到牙洞。”萨米说。全班笑了。拜托！但这给了我一个好主意！“你是怎么让牙仙子留下钱的？”
The tooth hung dangling by the bedpost, now.
那颗牙现在挂在床柱上晃来晃去。
If left untreated, decay goes deeper and deeper into the tooth.
如果不及时治疗，蛀牙会越来越深。
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。
"Only when the Tooth Fairy buys the lost tooth from us, can we grow a new tooth." Logan nodded.
“只有牙仙把掉的牙买回来，我们才能长出一颗新牙。”洛根点了点头。
The rest of the shell is rolled towards the tooth in an anticlockwise direction, in order to remove it.
为了脱身，其余的壳就会以逆时针方向绕着牙齿旋转。
In my life, I still believed in the magical trifecta—Santa Claus, the Easter Bunny, and the Tooth Fairy.
在我的生命中，我仍然相信不可思议的三法宝——圣诞老人、复活节小兔和牙仙子。
To prep the eye to receive the tooth and lens, the doctors placed a graft over the eye to promote moisture.
为了使眼睛做好接收牙齿和晶状体的准备，医生在眼睛上方放置一片移植物以增加水分。
It's the tooth that's important.
妈妈说，“牙齿才是最重要的。”
这颗牙蛀得厉害。
And he wields the tooth of a venomous snake.
接着他又挥挥手中的毒蛇牙。
The tooth hurts only when I bite down on it.
我咬东西时牙就疼。
It is considered the living part of the tooth.
被认为是牙齿具有生命力的一部分。
The tooth fairy arrives and leaves him handwritten notes.
牙仙子终于来了！但我却只能为宝贝留下手写的便条。
I know that Pierson still truly believes in the Tooth Fairy.
我知道皮尔逊还是打心底相信牙仙的。
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。
A white spot appears on the enamel where the tooth has started to weaken inside.
牙釉上有个白色斑点，对牙齿内部的保护就减弱。
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。
Gently slide it into the space between the gum and the tooth until you feel resistance.
接着牙线轻轻地滑到牙齿与牙龈的间隙中直到感觉到阻力。
You need to remove plaque from all sides of the tooth and where the tooth meets the gums.
你需要清除牙齿各个面以及龈沟里的菌斑。
You need to remove plaque from all sides of the tooth and where the tooth meets the gums.
你需要清除牙齿各个面以及龈沟里的菌斑。
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