adj. 好斗的,敢作敢为的,有闯劲的,侵略性的
拆分: ag-朝向 + -gress-步,级 + -ive形容词词尾
例:an aggressive salesman 干劲很大的售货员 Martin is too aggressive 马丁太盛气凌人。 He warned that his dog was aggressive towards strangers. 他警告说，他的狗对陌生人很凶。 Watching violence on TV makes some children more aggressive. 看暴力电视节目使一些孩子变得更具攻击性。
