I don't know by what train he will go.

我不知道他将坐什么火车去。

youdao

I don't know by what train Michael will go.

我不知道麦克尔将坐什么火车去。

youdao

I shall be back this evening. I'm not sure what train.

我今晚回去，但说不准乘哪趟火车。

youdao

What train do you take?

你要坐哪一班火车？

youdao

What train are you going by?

你要乘哪趟火车？

youdao

What train are you going by?

你要乘哪趟火车？

youdao