ADJ-GRADED 轻率的;不计后果的;鲁莽的;无所顾忌的 If you say that someone is reckless, you mean that they act in a way which shows that they do not care about danger or the effect their behaviour will have on other people. 轻率的;不计后果的;鲁莽的;无所顾忌的
She loved to ride; on horseback, she was reckless and utterly without fear.
她喜欢骑马;在马背上,她纵横驰骋,毫无畏惧。
He is charged with causing death by reckless driving.