[originaltext]W: You look very sleepy and tired. What’s wrong, John? Did you st

W: You look very sleepy and tired. What’s wrong, John? Did you stay up very late last night?
M: Oh, no. Well, you know, I’ve been here for only a few days. In my home country, it is still late at night now. I am suffering from jet lag. It’s so hard to overcome this.
Q: What does the man mean?

M: I think I’ll get my second-hand books at the Student Union this year. So many of the books we are using are the same print.
W: I hope you’re not planning to take your time going there. They are usually snapped up within the first week.
Q: What does the woman mean?