鲁莽的

He paid for the foolhardy act with his life.

他为举动付出了生命代价。

He ventured on a rash speculation.

他进行投机。

Conducting the premiere of a symphony without a rehearsal requires temerity.

不排练而直接指挥一部交响乐首次公演是。

After the impertinent way you acted, who could like you?

由于你那做法, 谁还能喜欢你呢?

Faerie is a perilous land, and in it are pitfalls for the unwary and dungeons for the overbold.

仙是危险，陷阱处处，地牢，心大意行事人们常会深陷其中。

He made amends for his rudeness by giving her some flowers.

他送给她一些花, 为他自己赔罪。

Age looks with anger on the temerity of youth, and youth with contempt on the scrupulosity of age.

老年人对年青人十分气恼，年轻人瞧不起老年人顾虑重重。