I need to have two teeth filled.
我有兩顆牙要補。
Choose an essay topic that you can really get your teeth into.
選擇一個你可以真正悉心鉆研的論文題目。
A high proportion of five-year-olds have teeth in poor condition.
五歲兒童牙齒不健康的比例高。
The dentist may decide that the wisdom teeth need to be extracted.
牙醫可能會認為智齒需要拔掉。
They took a plaster cast of the teeth for identification purposes.
他們做了這副牙的石膏模型作鑒別之用。