如果你年龄超过15岁,你会感到困惑。
But when we enjoy the convenience that automobile bring to us, our activities begin to be perplexed for traffic and environment.但是我们在享受汽车带来的迅捷与便利的同时,我们自身的活动开始为交通和环境所困扰。
Readers may be perplexed themselves when they see that most of these questions appear to be the very ones I seemed to have answered in the preceding chapters!读者们看到这里列举的大部分问题似乎就是我在上述章节中已经回答过的问题,也许会感到困惑。