1. I have gone to the dentist to extract the bad tooth. 我已到牙科医生那里把坏牙拔掉了。

2. If you must have a tooth drilled, all you can do is to grin and bear it. 如果你的牙必须让牙医钻孔，你只好咬牙忍受了。

3. She had very pretty straight teeth 她有一口漂亮整齐的牙齿。

4. A high proportion of five-year-olds have teeth in poor condition. 五岁儿童牙齿不健康的比例高。

5. You should pull out this tooth. 你必须把这颗牙齿拔掉。

6. In the morning my tooth is not there. But I find some coins! 早上的时候我的牙齿不在那了但是我发现了一些硬币。

7. The Wobbly Tooth 松动的牙齿 Kipper had a wobbly tooth. Kipper有一颗松动的牙齿。