tooth /tuːθ/ CET4 TEM4

• 1. 

  N-COUNT Your teeth are the hard white objects in your mouth, which you use for biting and chewing. 牙齿

  例：

  She had very pretty straight teeth.

  她有非常漂亮整齐的牙齿。

• 2. 

  N-PLURAL The teeth of something such as a comb, saw, cog, or zipper are the parts that stick out in a row on its edge. (梳子、锯子、齿轮或拉链等物的) 齿

  例：

  The front cog has 44 teeth.

  前齿轮有44个齿。

• 3. 

  PHRASE If you have a sweet tooth, you like sweet food very much. 吃甜食的嗜好

  例：

  Add more honey if you have a sweet tooth.

  如果你嗜好甜食就多加些蜂蜜。

• 4. 

  to grit your teeth →see grit

• 5. 

  kick in the teeth →see kick