Dialogue 1

I have a terrible toothache.

我牙痛得厉害。

Which tooth is it?

哪颗牙？

(Pointing)This one here.

（指指）这一颗。

Ah,yes.There's big cavity.

啊，是的。有个大洞。

Can you fill it?

能补吗？

I'm afraid not.The tooth is too far gone.It'll have to be taken out.

恐怕不行。坏得太厉害了。只好拔掉了。

Then I might as well have it out now.

那不如现在就拔掉吧。

You'd better wait.The gums are swollen.

还是等等吧。牙床肿了。

Take the medicine I prescribe and come back in three days.

吃我给你开的药，三天以后再来。