It would be foolish to raise hopes unnecessarily.

无缘无故地寄托希望是愚蠢的。

《柯林斯英汉双解大词典》

It would be foolish to generalize from a single example.

仅从一个事例进行归纳的做法是愚蠢的。

《牛津词典》

Any action on the basis of such fragmentary evidence would be foolish.

任何依据这些破碎证据的行动都将是愚蠢的。

《柯林斯英汉双解大词典》

The United States would be foolish, he said,not to do the same.

VOA: special.2010.07.01

Their employer tells them not to be foolish.

VOA: special.2010.06.27

"As a result." "you may be foolish not to have a solar system or wind farm in your neighborhood, because that property is sitting there not making money for your neighborhood."

VOA: standard.2010.03.23

Yet the anti-globalisers would be foolish to claim victory, even on the soil of France.

ECONOMIST: Globalisation through French eyes

With that in mind it would be foolish to think this kind drop will stick.

FORBES: Crude Takes A Header

It would be foolish to not think that the industry is going to change dramatically.

FORBES: The Day Television Died - Winners and Losers (CBS, Comcast, Disney)