当我在火车上睡觉时，我的钱包和月票被偷了。

I had my purse and commutation ticket stolen while I was sleeping in the train.

youdao

你在火车上睡觉。

You were sleeping on the train.

youdao

在火车上，我不能睡觉。

Then on the train, I couldn't go to sleep.

youdao

在火车上，我不能睡觉。

Then on the train, I couldn't go to sleep.

youdao