https://online2.tingclass.net/lesson/shi0529/0008/8687/314.mp3
https://image.tingclass.net/statics/js/2012
A: We must set 1000 dollars aside each month.
我們必須每月存1000美元。
B: Why?
為什么?
A: We are going to buy our own house.
我們打算買房子啦。
B: Really? Congratulations.
真的嗎?恭喜!