名詞 ex:

1. a man who was formerly a certain woman's husband
   同義詞：ex-husband, ex
2. a woman who was formerly a particular man's wife
   同義詞：exwife, ex
3. the 24th letter of the Roman alphabet
   同義詞：X, letter x, ex

1. My ex shares custody of the children.
   我原先的配偶分擔照顧孩子的責任。
2. He is one of her many exes.
   他是她以前眾多的男友之一。