For reasons which are not yet known, the factory caught fire late yesterday evening.

昨晚工厂着火 原因尚不清楚

The blast caused several buildings to catch fire.

爆炸导致了几个建筑物起火。

The song failed to catch fire.

这首歌没火起来。

Wet wood won't catch fire.

湿木头不易着火。

How would anything so wet catch fire?

这么湿，怎么可能点著火呢？

As the wood is wet, it won't catch fire.

由于这木材是湿的，它不容易著火。