You can choose to go there by air or by train.

你可以选择乘飞机或坐火车去那里。

You can get there by train or bus - either way it'll take an hour.

你可以乘火车或公共汽车去那里——无论哪种方式都需要一个小时。

Can I go there by train?

我可以坐火车去吗？

May l suggest going there by train?

我建议大家坐火车去那里如何?。

Will you go there by train or by air?

你们将坐火车去还是乘飞机去？

I propose that we go there by train.

我建议乘火车去那儿。

You can also go there by train or by plane.

你也可以乘火车或乘飞机去那里。

It takes thirty hours to get there by train.

（1）坐火车到那要花30个小时。