After I fill a tooth, my tooth feels much better.

补牙后，我的牙齿感觉好多了。

How often do you fill a tooth?

你多久补牙一次？

This is my first time to fill a tooth.

这是我第一次补牙。

The dentist said I need to fill a tooth.

牙医说我需要补牙。

I went to the dentist to fill a tooth today.

我今天去看牙医补牙了。

The dentist found that I have a tooth decay.

牙医发现了我有一颗蛀牙。

The dentist used a tooth extractor to remove the damaged tooth.

牙医使用牙齿提取器来拔除受损的牙齿。

I am afraid to extract a tooth, so I keep delaying it.

我害怕拔牙，所以一直拖延。

After you extract a tooth, you need to rest for a few days.

拔牙后，你需要休息几天。

The doctor suggested I extract a tooth to relieve the pain.

医生建议我拔牙来缓解疼痛。