3 sentences

1. 我想你有牙痛吧。

   wǒ xiǎng nǐ yǒu yá​tòng ba.

   You have a toothache, I think.

   Source: OpenSubtitles

2. 由于牙痛，他半边脸都肿了。

   yóu​yú yá​tòng, tā bàn​biān liǎn dōu zhǒng le.

   Half of his face is swollen due to a toothache.

   Source: Dong Chinese Dictionary

3. 我牙痛得厉害。

   wǒ yá​tòng de lì​hai.

   I have a bad toothache.

   Source: Tatoeba