dog-eat-dog world編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看dog-eat-dog worlddog-eat-dog world — 名詞名詞1. a situation with intense competition and selfishness1.名詞釋義殘酷競爭a situation with intense competition and selfishness例句In the dog-eat-dog world of business, you have to be ruthless.