「有颗甜牙」是什么呀！？

have a sweet tooth 

爱吃甜食、喜欢吃甜

A : You've got to try this cheesecake ！

B : Oh… you know, I don't have much of a sweet tooth. 

A : 你一定要尝尝这芝士蛋糕耶！

B : 噢…我…，我不是那么爱吃甜的东西的。

If you really have a sweet tooth, choose deserts, candies ,and sodas that made with sugar substitutes. 

如果你真的很喜欢吃甜食的话，就最好选择一些用代糖做的甜点、糖果或汽水。

实体例句