妈妈坐公交车去上班。

Mum goes to work by bus.

你坐公交车还是火车？

Do you go by bus or by train?

我应该坐公交车去吗？

Should I go by bus?

他们坐公交车去学校吗？

Do they take the bus to school?

我爸爸坐公交车去上班。

My father goes to work by bus.

他们是坐公交车还是步行？

Are they going by bus or on foot?

你是坐公交车还是开车来的？

Did you come here by bus or by car?

如果我坐公交车，我会迟到。

If I take the bus, I'll be late.

我想我会坐公交车去参加聚会。

I think I'll take the bus to the party.

你的朋友们坐公交车去学校吗？

Do your friends go to school by bus?