ruthlessKK [ˋruθləs] /ˈɹuθləs/形容詞1無情的、殘忍的、冷酷的The dictator was ruthless toward anyone who questioned him.那名獨裁者對任何質疑他的人都十分殘忍。2毫不留情的、狠的、不擇手段的She is a ruthless negotiator who never settles for less.她談判時毫不留情,從不願意讓步。3徹底的、不留情面的The report was edited with ruthless efficiency before publication.這份報告在發表前經過徹底而俐落的刪修。