n.从前曾被判刑的人
That convict passed the entrance exam in prison. 那名罪犯在狱中通过了联考。
No one can alter the fact, ex post facto. 没有人能在事后改变事实本身。
My ex shares custody of the children. 我原先的配偶分担照顾孩子的责任。
Police are hunting an escaped convict. 警察正在追捕一个逃犯。
The police seized an escaping convict. 警察抓住了一个在逃犯。
The famous poet was often asked to compose a poem ex tempore. 这位著名的诗人常被邀请即席赋诗。