蛀牙会导致牙齿疼痛。

Tooth decay can cause tooth pain.

吃太多糖会导致蛀牙。

Eating too much sugar can lead to tooth decay.

牙医发现了我有一颗蛀牙。

The dentist found that I have a tooth decay.

她因为蛀牙去看了牙医。

She went to the dentist because of tooth decay.

供水系统中添加了氟以防止蛀牙。

The water supply is treated with fluor to prevent tooth decay.

一些地区使用含氟水来预防蛀牙。

Fluorinated water is used in some regions to prevent tooth decay.

预防蛀牙的最好方法是刷牙和使用牙线。

The best way to prevent tooth decay is to brush and floss.

如果不及时治疗，蛀牙可能会侵蚀到牙本质。

Tooth decay can reach the dentin if not treated in time.

我感觉我可能蛀牙了。

I think I may have tooth decay.

可以阻碍蛀牙和口臭。

Can impede tooth decay and bad breath.