adj.鲁莽的;不计后果的;大意的
He's a reckless driver. 他是个鲁莽的司机。
His brother is a reckless gambler. 他的弟弟是个不计后果的赌徒。
It's the way you try to sound rough or reckless. 你说起话来故意这样显得很粗野或者毫不在乎。
adv.不顾后果地;卤莽地
n.不顾后果;鲁莽