英汉词典

1. 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.

    e.g. 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。
    e.g. He is charged with causing death by reckless driving.
           他被控危险驾驶致人死亡。