ex-

基本解释

I participated under the ex-president, only this time, I hope it will be genuine.
我以前总统的身份参选，只是这次我希望这次能够正义一点。
Yet the use of the term “our countries” by the leader of one ex-Yugoslav republic to refer to everyone in the group, enemies as well as friends, points to a bigger change.
但作为一个前南斯拉夫共和国成员国的领袖，在提到该集团中全部成员（无论是敌是友）时使用“我国”这一说法，则表明了一个更巨大的变化。
Magpie shouldn’t have been there, see, because it’s a part of the condition of his parole that he stays away from friends and relatives and ex-convicts and just about everybody.
还有些问题，”埃尔吉说，“喜鹊本不应该在那儿，你知道，因为这是他的假释条件的一部分，那就是他要离开朋友、亲戚和以前的囚犯，差不多是所有的人。

The former football star was accused of killing his ex-wife and a male friend of hers in Los Angeles.
We can talk about "religion-ex" since everybody is spiritually equal, but women and men actually in practice are not equal.
我们可以说说“宗教性别“,在精神层面上，人人都是平等的，而实际上女人和男人是不平等的。
普林斯顿公开课 - 人性课程节选
And you're wondering if your friend wants to go to this party because her ex-boyfriend is there.
但你不清楚你的朋友想不想去，因为她的前男友会在这个派对上出现。
Let me 课堂 - SpeakingMax英语口语达人

Observers say Perella is friends with many of the ex-executives who make up the dissident group.
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ex- is added to nouns to show that someone or something is no longer the thing referred to by that noun. For example, a woman's ex-husband is no longer her husband.