How did you go to school when you were a student, Dad?
爸爸，当你是学生的时候，你是怎么去学校的？
I used to go to school by bike.
我过去总是骑自行车去学校。
Why didn't you take a bus?
你为什么不坐公交车呢？
Well, there were always too many people on the bus,
公交车上的人总是很多，
and it took a long time to wait for the next one.
而且等下一班车要花很长的时间。
Really? I go to school by bus.
真的吗？我坐公交车去学校。
Now it's easy and fast.
现在它很简单而且很快。
