ex
n. <非正式>前妻,前夫,以前的性伴侣
prep. (货物)直接从……出售;<美>(货物)从……取走前不收费;<英>不包括
复数 exes
例句
He feuded with his ex-wife.
他与前妻争吵不休。
《柯林斯英汉双解大词典》
He's different from my ex.
他和我前伴侣不一样。
He has to pay maintenance to his ex-wife.
他必须付给前妻生活费。
《牛津词典》