星级典句:
第一句: I want to make an appointment to see a doctor.
我想要预约看医生。
A: This is Lina. I want to make an appointment to see a doctor.
我是李娜。 我要预约看医生。
B: What's the problem?
哪里不舒服？
A: I have a fever and a pain in my abdomen.
我发烧，而且肚子疼。

第二句: Is he available this afternoon?
今天下午他有空吗？
A: Is he available this afternoon?
今天下午他有空吗？
B: He is available at 3:00 to 4:00 this afternoon.
他今天下午三点到四点间有空。

其他表达法:
I have a sore throat.
我喉咙疼。
My stomach is upset.
我反胃。