I daren't ask you because I thought I must be wrong.

我不敢问你，因为我想肯定我是不对。

youdao

When people agree with me, I always feel I must be wrong.

当别人都同意我的看法时，我总是觉得我一定说错了什么。

youdao

Whenever people agree with me I always feel I must be wrong.

每当人们赞同我时，我总希望自己一定是错了。

youdao

"So we are really talking about drastic reductions, and they must come from countries which have overused their share of the global atmospheric space, which have a natural debt that must be paid, and I think if countries like India are asking for that, it is not wrong.

VOA: standard.2009.11.27

But for all that, despite the popularity of that view, I'm inclined to think it must be wrong.

虽然观点受到追捧，我倾向认为它一定是错的。

耶鲁公开课 - 死亡课程节选

So, they said, I must be wrong.

CNN: If I offended demanding DREAMers, I'm not sorry

You start blaming yourself, thinking I must be doing something wrong, there's something wrong with my child.

BBC: Surgeons warn many cleft palate cases missed at birth

"What I'm saying is that they've got it very wrong in the past and that qualifications must be made to count" came the answer from Andrew RT Davies which doesn't add up to "yes".

BBC: Welsh Baccalaureate or bust?