angry and threatening behaviour 进取心: 愤怒和威胁行为assumptions about the natural aggressiveness of boys and men 关于男孩和男人天生好斗的假设
behaviour that is determined and shows force in order to succeed 进取心: 为成功而确定并表现出力量的行为Local businesses lacked aggressiveness in marketing their products. 当地企业在销售产品时缺乏进取心。