牙疼

My inner tooth hurts. 我的臼齿很痛。
I can't chew it because my tooth hurts. 我的牙齿痛到不能咀嚼了。
Open your mouth. Say "Ah~." 张开你的嘴巴，说“啊~”。
Which tooth hurts? 哪一颗牙齿痛？
You need to see the dentist. 你需要去看牙医。
Let's go to see dentist tomorrow to take the tooth out. 我们明天去看牙医，把这颗牙拔掉。
It looks like you have got a cavity. 看起来你有蛀洞了。
It looks like you ate too much sweet stuff. 看起来你吃太多甜的东西了。
Chew with your teeth that don't hurt. 用你不痛的牙齿咀嚼。
I'm scared to go to the dentist. 我害怕去牙科。
It's okay. The doctor will treat you gently. 不用担心。医生会很温柔地帮你治疗。