短语词组短语be a ruthless killer 杀人魔王Be A Ruthless Person 做一个无情人Must be ruthless 一定要狠We must be ruthless 我们一定要狠Be Treacherous And Ruthless 翻脸无情none be ruthless 驱逐斩杀Happy to be ruthless 要狠幸福But he could be ruthless 但 返回 be ruthless