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鲁莽。

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

他送给她一些花, 为他自己鲁莽赔罪。

He paid for the foolhardy act with his life.

他为鲁莽举动付出了代价。

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

由于你那鲁莽做法, 还能喜欢你呢?

He ventured on a rash speculation.

他进行鲁莽。

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

老年人对年青人鲁莽十分气恼，年轻人瞧不起老年人顾虑重重。

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

仙境是危险，陷阱处处，地牢遍布，粗心大意行事鲁莽人们常会深陷其中。