Millie：How did you go to school when you were a student，Dad?

米莉：爸爸，当你还是学生的时候，你怎样去上学？

Dad：I used to go to school by bike.

爸爸：我过去骑自行车去上学。

Millie:Why didn't you take a bus?

米莉：你为什么不乘公共汽车呢？

Dad：Well，there were always too many people on the bus，and it took a long time to wait for the next one．

爸爸：嗯，那时在公共汽车上总是有太多人，等下一班公共汽车要用很长时间。

Millie:Really?I go to school by bus. Now it's easy and fast.

米莉：真的？我乘公共汽车去上学。现在乘公共汽车既简单又快捷。