Two lawyers were told not to leave the building but no reason for this instruction was given.

两位律师被告知不要离开这座建筑，但没被告知这一指示的原因。

《柯林斯英汉双解大词典》

Guess it's impossible for any of us to have it all. But no reason why we can't keep try.

也许我们不可能全部拥有，但是不代表我们不能尝试。

youdao

He said no but he didn't give a reason.

他说不行，但没有说明原因。

《牛津词典》

But he says there is no reason to think that the ice levels will return to the levels of thirty years ago.

VOA: special.2009.10.27

But when I review the evidence, I come away thinking there's no good reason to move beyond the physical.

但当我考察这个证据时,我认为,没有比物理证据更好的理由

耶鲁公开课 - 死亡课程节选

Well,we could say that,but the difficulty is there seems to be no good reason to favor the Michigan fellow over the New York fellow.

我们是可以这么说，但问题似乎是,我们没有充分理由去偏爱密西根一方。

耶鲁公开课 - 死亡课程节选

The video showed the diplomat, Fereydoun Jahani, but gave no reason for his kidnapping.

CNN: Report: Iran invites Iraq's Allawi

Kicking off his campaign today in the state's capital city, Bush admitted his early timing was unusual but saw no reason to wait once he'd made his decision.

CNN: AllPolitics - Jeb Bush Jumps Into 1998 Florida Governor's Race

Fair enough, but no specific reason.

FORBES: Connect