剑桥词典not involving considering or worrying about any harm caused to others 激烈的;殘酷無情的;不擇手段的 the cutthroat world of journalism 競爭激烈的新聞界 The advertising world can be a very cutthroat business . 廣告行業的競爭會相儅殘酷。 返回 cutthroat