乘地铁和乘公共汽车怎么用英语表达？

take the subway/go somewhere by subway
take the bus/go somewhere by bus

http://www.bootsnall.com/articles/05-08/how-to-take-the-subway-in-nyc-or-learning-the-art-of-the-swipe-new-york-city-new-york-usa.html

by subway by bus

by/take bus/subway

by/take bus/subway

Better tske the subway.
最好乘地铁。
I'll take a subway.
我要乘地铁。
You can take the subway.
您可以乘地铁。
Let's take the subway home.
我们乘地铁回家吧。
He took the underground to the airport.
他乘地铁到机场。
We travelled across London on the underground.
我们乘地铁穿过伦敦。
How do I get down to the subway?
乘地铁从哪儿下去？
It's a bad time to travel subway.
这时候乘地铁最拥挤了。
It's quicker to go by subway.
乘地铁去会快些。
Can I take the subway here?