What's the matter? 怎么了? What's the matter with you? 你怎么了? I have (a) stomachache. My stomach hurts. 我肚子痛。 I have (a) headache. My head hurts. 我头痛。 I have (a) toothache. My tooth hurts. 我牙齿痛 I have (a) backache. My back hurts. 我脊背痛。 I have a sore throat. My throat hurts. 我喉咙痛。 I have a cough. 我有咳嗽。 I have a fever. 我发烧了。