If it transpires that something has happened, this previously secret or unknown fact becomes known.

[ + that ] It may yet transpire that ministers knew more than they are admitting at the moment. 但有一天人们或许会发现，部长们当时知道的比他们现在承认的要多。

As it later transpired, she had known him at school. 后来得知她上学时就认识他。

to happen

No one is willing to predict what may transpire at the peace conference. 没有人愿意预测和平会议上会发生什么。

If a body or plant transpires, it loses water through its surface or skin.