embittered

1. ADJ If someone is embittered, they feel angry and unhappy because of harsh, unpleasant, and unfair things that have happened to them. 怨恨的

He had turned into an embittered, hardened adult. 他已變成了一個(gè)內(nèi)心充滿怨恨，冷酷無(wú)情的成年人。