1·Yahoo's resistance to a takeover by Microsoft looks foolhardy to some investors and Wall Street analysts.
对于某些投资者和华尔街分析师而言，雅虎拒绝微软的收购看上去有勇无谋。
2·It was a bold, perhaps foolhardy, reaction.
这是一个大胆的(或许有勇无谋的)反应。
3·Are they fearless or foolhardy?
英勇无畏，还是有勇无谋？
4·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。
5·The enterprise seems foolhardy, and Stewart does not justify it beyond a vague feeling that he wants adventure.
企业似乎有勇无谋，和斯图尔特并不能证明它超出了模糊的感觉，他想冒险。