She was too proud to admit she could be wrong.

她自视甚高，不愿承认自己也会有错。

《牛津词典》

I think she lives at number 44, but I could be wrong.

我想她是住在44号，不过我可能记错了。

《牛津词典》

He could be wrong about her. The feeling nagged at him.

他可能错怪她了。这种感觉烦扰着他。

《柯林斯英汉双解大词典》

Even a good navigator could be wrong by many kilometers.

VOA: special.2009.12.23

One way you could reject a theory is that it could be wrong.

一种情况是，理论本身就是存在错误的。

耶鲁公开课 - 心理学导论课程节选

Of course, they're all sorts of conditions under which a reaction could be wrong in the lab or outdoors or however, right. But this is the way we're going to define delta H of reaction.

当然，在实验室或室外,之类的环境中，在这些条件下,反应可能出错，但这是我们,要定义反应的△H的方法。

麻省理工公开课 - 热力学与动力学课程节选

Or he could be wrong: it could be going down a teeny weeny bit.

BBC: Global warming: Andrew Pendleton and James Delingpole

And, of course, the assumption about this not being a profitable idea could be wrong.

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But I welcome your opinions on this as I most certainly could be wrong.

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