https://online2.tingclass.net/lesson/shi0529/10000/10090/health06g.mp3
https://image.tingclass.net/statics/js/2012
A: 911! What is your emergency?
B: Hello, this is John. My child swallowed something.
A: Is your child breathing alright?
B: Yes, but he is complaining of chest pains.
A: Do you know what it is he swallowed?
B: It was a coin. I think it was a nickel.
A: How old is your son?
B: He's five years old.
A: Please give me your address, and we will send paramedics.
B: Should I hang up after that?
A: No, please stay on the line in case something changes.
B: Alright, thank you.