C I had a decayed tooth out.

我拔掉了一颗蛀牙。

Our aim is no decayed tooth!

我们的目标是没有蛀牙。

I have a decayed tooth.

我有一颗虫牙。

I had a decayed tooth drawn by the dentist.

牙医给我拔出了蛀牙。

I got a decayed tooth pulled off yesterday.

昨天我让牙医把我的一颗坏牙齿拔掉了。