恐怕你猜错了。

I'm afraid you guessed wrong.

《牛津词典》

结果他们猜错了一半。

They guessed wrong half the time.

youdao

如果猜错了，配偶就会夸张和误解你和你倾向性。

If he or she is wrong, an incorrect understanding of you and your predispositions develops.

youdao

So, I know this is a simple example and I can see everyone pretty much got it right, and probably those that didn't actually made some sort of clicker error is my guess.

分别是质子和电子,我知道这是个很简单的问题，你们大部分人都做对了,我猜那些没做对的大概是因为点错了。

麻省理工公开课 - 化学原理课程节选