A：I haven't seen Bill lately. How is he?
最近都没看到比尔。他怎么样?
B：He's still pretty sick.
他仍然病得很严重。
A：That's too bad. What does he have?
真糟糕。他患了什么病?
B：We don't know, but he's going to the doctor tomorrow.
我们不知道，但他打算明天去看病。
A：Let me know if there's anything I can do.
如果有我能帮忙的请告诉我。
B：Thanks a lot. I'll tell him.
多谢了。我会告诉他的。