A:Can I help you?
B:Yes,look,I want to buy that a pair of glasses.
A:This one?
B:Yes,I'll take it,here are the money.
A:Thank you,bye-bye!
A:Can I help you?
B:Yes,look,I want to buy that a pair of glasses.
A:This one?
B:Yes,I'll take it,here are the money.
A:Thank you,bye-bye!