我们讲过了办公室里送礼收礼的规矩和表达，现在来实地看看别人是怎么做的吧！
Dialogue 1
A: Happy Birthday!
B: Thank you. Oh, a present! You're so wonderful. How could you remember my birthday?
A: I may forget my birthday but not yours.
B: May I open it?
A: Sure, go ahead. I hope you like it.
B: Oh, my! A beautiful pin! You are so sweet.