He's got a front tooth missing.
他有一颗门牙掉了。
When did she cut her first tooth?
她什么时候长出的第一颗牙？
The blow chipped the woman's tooth.
这一击把那个女人的牙齿打掉了一小块。
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。
I've just had a tooth out at the dentist's.
我刚在牙科诊所拔了一颗牙。
His tooth had started to throb painfully again.
他的牙又开始抽痛了。
Her tooth was extracted under local anaesthetic.
她的牙齿是局部麻醉拔出的。
I lost a tooth while chomping on a French baguette!
我在大口嚼法式长面包时咬掉了一颗牙！
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。
When not removed, plaque causes tooth decay and gum disease.
牙斑没有清除就会导致蛀牙和牙龈疾病。
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。
If a tooth feels very loose, your dentist may recommend that it's taken out.
如果有颗牙齿非常松动，你的牙医可能会建议拔掉它。
你长了一颗新牙。
她有一颗牙。
Sugarless yogurt could help beat bad breath, tooth decay and gum disease.
无糖酸奶有助于缓解口腔异味、蛀牙和牙龈疾病。
Sugarless yoghurt could help beat bad breath, tooth decay and gum disease, say scientists.
科学家们发现，无糖酸奶有助于缓解口腔异味、蛀牙和牙龈疾病。
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。
The motion of a pendulum rocks this device so that it catches and then releases each tooth of the escape wheel, in turn allowing it to turn a precise amount.
钟摆的运动使这个装置晃动，如此一来这个装置能抓住擒纵轮的每一个齿，随后又将其释放，因而使其精确转动一段距离。
Add more honey if you have a sweet tooth.
如果你嗜好甜食就多加些蜂蜜。
Most important of all, avoid giving ants any access to food, particularly sugary food, because ants have a sweet tooth.
最重要的是，不要给蚂蚁任何靠近食物的机会，尤其是含糖的食物，因为蚂蚁喜欢吃甜食。
She spent two years conducting trials to get a recipe that was both tasty and tooth-friendly.
她花了两年的时间试验，以得到一个既美味又不伤害牙齿的食谱。
With her dad's permission, she spent the next two years researching online and conducting trials to get a recipe that was both tasty and tooth-friendly.
在她父亲的允许下，她用接下来的两年时间在网上进行调查研究，并进行实验。最后研制出既美味又不伤牙齿的食谱。
"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？”
每次清洁一颗牙齿。
他喜欢甜食。
Green tea can even help prevent tooth decay!
绿茶甚至能帮助预防蛀牙！
Tea also helps prevent tooth decay in several ways.
茶还可以在几个方面帮助防止蛀牙。
For the sweet tooth: How about some jasmine biscotti?
对于喜欢甜食的朋友：茉莉脆饼怎么样呢？
For the sweet tooth: How about some jasmine biscotti?
对于喜欢甜食的朋友：茉莉脆饼怎么样呢？
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