They started late.They missed the train 用虚拟条件句怎么改写?

问题描述:

They started late.They missed the train 用虚拟条件句怎么改写?

他们出发晚了,所以他们错过了火车(没赶上火车).
If they hadn't started late,they couldn't miss the train.
如果他们没有出发晚的话,他们就不会错过火车了.