How long have you had your toothache?
你的牙痛了多久了？
youdao
I have a terrible toothache.
我的牙疼的很厉害。
If you have a toothache, you have to go to the dentist.
如果你牙痛，你应该去看牙医。
应用推荐
模块上移
模块下移
不移动