He paid for the foolhardy act with his life.

他为鲁莽的举动付出了生命的代价。

They were very foolhardy to jump off the bus while it was still moving.

"公共汽车定他们就跳下了车,真是太莽撞了。"

One of the hostages was foolhardy enough to try to wrest the gun from the hijacker's hand.

有一个人质莽撞地企图去夺劫机者手中的枪。