Look before you leap. Don't be so foolhardy.(做事要瞻前顾后，不要这样鲁莽。)
It seems as foolhardy not to discuss the option as it is to maintain such an awkward silence over China's rise.(就像对中国的崛起保持尴尬的沉默一样，不讨论这一选项似乎也是很鲁莽的行为。)
It is foolhardy to depend on Middle Eastern countries for our oil supplies.(把我们的石油供应都依赖于中东国家是鲁莽的。)
It would be foolhardy to expect much natural "convergence" between these economies in order to achieve closer integration.(如果指望这些经济体能自然“融合”从而实现更紧密的一体化，则显得有勇无谋。)
It would be foolhardy to sail in weather like this.(这种天气出航就是瞎冒险。)
When he tested an early vaccine on himself, some described the act as foolhardy.(当他在自己身上试验还处于初级阶段的疫苗时，有些人说他的行为是莽撞的。)
Whether that means I am brave or foolhardy remains to be seen.(这表明我勇敢还是鲁莽有待定论。)
His foolhardy attempts to prove himself risked his life on occasion.(有时，他的鲁莽行为甚至会带来生命危险。)
He paid for the foolhardy act with his life.(他为鲁莽的举动付出了生命的代价。)
"At present, it would be foolhardy to say one [theory] looks better than the other," says CERN theorist John Ellis.(“目前，要说某种[理论]看起来比其他更好些，这将是鲁莽的，”欧洲核子研究中心的理论家约翰·埃利斯(JohnEllis)说。)
