Definition: doing something dangerous and not caring about what might happen Level: C2
他在造成事故后被指控鲁莽驾驶。
He was charged with ___reckless driving after causing an accident.
他们鲁莽的攀登尝试损坏了脆弱的岩层。
Their ___reckless climbing attempts damaged the fragile rock formations.
未经研究就做出如此鲁莽的投资是愚蠢的。
Making such a ___reckless investment without research is foolish.
