Do you prefer living at the top or bottom of a building? 你喜欢住在楼房的顶部还是底部？
Brian：
Actually I prefer the middle. 实际上我喜欢中部。
Dora：
Why is that? 为什么？
Brian：
Well if the elevator breaks down, I won't have too many stairs to climb. 唔，如果电梯坏了，我不用爬太多的楼梯。
Dora：
