我坐火车去。

Wǒ zuò huǒchē qù.

I will ride the train.

火车来了，我们上车吧。

Huǒchē lái le, wǒmen shàngchē ba.

The train has arrived; let’s get on.

火车几点到？

Huǒchē jǐ diǎn dào?

What time does the train arrive?