What are they talking about?

M: Hello, Barbara.
W: Hello, Paul. So nice to see you again.
M: What did you do in the summer vacation?
W: I went to Spain (西班牙) with my parents. We enjoyed swimming, the sunshine and ate a lt of Spanish food.
M: It’s so good to travel abroad. It’s really a great pleasure to see a different land.
W: Yes. What did you do?
M: Well, I got a job at a fast food restaurant.
W: Did you earn much?
M: Not very much. It wasn’t a well-paid job. But I have more money for this semester (学期).