六个人的很难找的,只有3个的。M: What shall we do now? A: Let me think …well, I know!(轻声在Maggie耳边说) M: Oh, you are so clever! Let’s go.(回到爸爸身边) M: Dad, I want a new eraser! A: I want a longer ruler! M&A: Dad, please! D: Things are expensive these days. We have to save money! M: But dad, my eraser is too small now!