https://online2.tingclass.net/lesson/shi0529/10000/10090/shopping11c.mp3
https://image.tingclass.net/statics/js/2012
A: I want to buy my son a skateboard.
B: Do you know what kind of board he'd like?
A: I was thinking a basic board.
B: There are many different kinds.
A: Is there one that is safer than the others?
B: Not really. You should buy safety equipment.
A: What should I buy?
B: A helmet, some elbow pads, and some knee pads.
A: Can I also have some wrist guards?
B: Certainly, you may choose any color you'd like.
A: I came for a skateboard and left with the whole store.
B: Well, safety always comes first!