What's the matter with you?

What's the trouble?

What's troubling you?

哪儿不舒服？

I have a...

我...

I have a splitting headache. 我头痛欲裂。

I have a stomachache. 我胃痛。

I have an upset stomach. 我胃痛。

I have a toothache. 我牙痛。

I have a fever. 我发烧。

You'd better...

你最好...

You'd better see a doctor.你最好看医生 。

You'd better take a shot of penicillin.你最好打一针青霉素。

How long have you been like this?这样多久了？

How long has it hurt?疼多久了？

Do you have any difficulty in...?

...有困难吗？

Do you have any difficulty in lifting your legs?

抬腿有困难吗？

Be sure to...

确保.../一定要...

Be sure to take a good rest and have some light food.

好好休息，吃清淡的。

Be sure to make it short and to the point.

一定要简明扼要。

Conversation:

A: What's the matter?

哪里不舒服呢？

B: Well, I've been feeling ill every since a roadside seafood yesterday. My stomach's still upset and I feel dizzy.

昨天在路边吃了海鲜以后就觉得不舒服，觉得反胃，头也晕。

A: I see. Any other trouble?

明白，还有别的症状没有？

B: Um, I've got a slight fever.

呃，有点低烧。

A: Well, it isn't anything serious, probably just food poisoning. Take a good rest, drink much water and have some light food.

恩，不是大毛病，很可能只是食物中毒。多休息，多喝水，吃点清淡的。

B: Do I need an injection or medicine?

我需要打针吃药吗？

A: Yes, the stomach will take care of itself.

对，肠胃会自己调整好的。

B: That's a relief. Thank you.

那太好了，谢谢。