One way to get around in big cities like Beijing and Shanghai is to take a taxi, but it's too expensive.

在像北京和上海这样的大城市中坐出租车是到处走走的一种方式，但是太贵了。

Many people like to go out by subway or light rail. They are very fast and convenient.

许多人都喜欢乘地铁或轻轨。地铁和轻轨是非常快和方便的。

Now they are becoming more and more popular.

而且现在他们也变得越来越受欢迎。

Buses are cheap, but they are very slow in rush hours.

公共汽车是便宜的，但是在高峰期走得很慢。

If you want to see a city well, you can go out by bike.

如果你想好好看看一个城市，你可以骑着自行车。

However, most people prefer to get around in a downtown area on foot, because it's good for health.

然而，大多数人更喜欢徒步去市中心，因为对健康有好处。