1. 吃糖太多就要損壞牙齒。
   Too much sugar will rot your teeth away.
2. 有些人睡覺時磨牙齒。
   Some people grind their teeth while they are asleep.
3. 我牙疼，因為我的一顆牙齒上有個洞。
   I have a toothache because there is a cavity in one of my teeth.
4. 他正用一根牙簽剔除牙齒間的飯渣。
   He is removing bits of food stuck between the teeth with a toothpick.
5. 醫(yī)生說我的牙齒問題很多。
   The doctor told me that I have many dental problems.
6. 狗露出了牙齒。
   The dog bared its teeth.
7. 他的牙齒冷得直打顫。
   His teeth chattered uncontrollably because of the cold.

牙的英語翻譯：

齒的英語翻譯：