A: Hi, my name is Tim.
B: Hello, I am David, and this is Susan.
C: Hello.
A: How old are you, Tim?
B: I am 15 years old. And how old are you?
A: I am 15, too. What about you, Susan:
C: I am only 13.
B: So you are younger than us.
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024