短语词组短語be a ruthless killer 殺人魔王Be A Ruthless Person 做一個無情人Must be ruthless 一定要狠We must be ruthless 我們一定要狠Be Treacherous And Ruthless 繙臉無情none be ruthless 敺逐斬殺Happy to be ruthless 要狠幸福But he could be ruthless 但 返回 be ruthless