名词自相残杀
形容词自相残杀的，竞争激烈的
形容词
1. She felt this was a dog-eat-dog society. 她觉得这是一个无情的社会。
名词
1. It's a situation of dog-eat-dog and the devil take the hindmost. 这是一个自相残杀；落后遭殃的局面。