A: Can I help you?
B: Yes, please. .
A: Come and look at these T-shirts. They are for boys.
B: This one is nice. ?
A: 138 yuan.
B: Oh, it's expensive (昂贵的).
A: ? It's only 60 yuan.
B: Good. Well, this one is too long for my son. ?
A: Yes. Here is a short one.
B: OK, thanks.
A: .
