https://online2.tingclass.net/lesson/shi0529/10000/10090/health23e.mp3
https://image.tingclass.net/statics/js/2012
A: Can you help me get up the stairs, please?
B: Of course. What happened to your leg?
A: I broke it a week ago.
B: How did that happen?
A: I was playing basketball and fell.
B: Ouch! Did someone push you?
A: No, I just jumped and landed wrong.
B: I broke my leg once too.
A: How did it happen to you?
B: A boy pushed me down a hill and I landed on my leg.
A: That sounds like a mean kid.
B: Yes, but I kicked him with the cast.