1. He has pain in his teeth or jaw.

他的牙齒和下巴疼痛。

2. He has some problems with his teeth.

他牙齒有問題。

3. The tooth hurts only when he bites down on it.

他咬東西時，牙齒就痛。動詞時態：hurt，hurt， hurt，bite，bit，bit。

4. His gums are red and swollen.

他的牙床紅腫。

5. His tongue is red and sore all over.

他的舌頭到處紅和痛。

6. His breath smells bad and he has a foul taste in his mouth.

他口里有怪味。

7. His gums do bleed.

他牙床有出血。

8. He has some sore swellings on his gum or jaw.

他的牙床和下巴腫痛。

9. He has sore places on or around the lip.

他的嘴唇和周圍都很痛。

10. There are cracks at the corners of his mouth.

他的嘴巴角落破了。

11. There are some discolored areas inside on his tongue.

他舌頭里邊有些地方顏色怪怪的。