pref.前-，前任

Ex-president Obama delivered a speech at the ceremony.
前总统奥巴马在典礼上发表了讲话。
She's an ex-model, now working as a fashion designer.
她曾是模特，现在是一名时装设计师。
The car is in excellent condition, despite being an ex-rental.
这辆车尽管曾是租赁车，但状态极好。
He's still in touch with his ex-girlfriend, which bothers his current partner.
他仍与前女友保持联系，这让他的现任伴侣感到困扰。
The company is trying to retrain ex-miners for new jobs after the mine closure.
矿井关闭后，公司正努力为前矿工提供新的工作培训。
My ex-husband and I have a friendly relationship for the sake of our children.
为了孩子，我和前夫保持着友好的关系。
The ex-soldier struggled to adjust to civilian life after returning from war.
这位退伍军人从战争中回来后，很难适应平民生活。
The ex-convict found it difficult to find employment due to his criminal record.
因有犯罪记录，这位前囚犯找工作很困难。
The ex-prime minister was invited to give a lecture at the university.
前首相被邀请到大学做讲座。
They're planning a reunion for all ex-students of the school.
他们正在计划举办一次学校所有前学生的聚会。