I would have made a big mistake only you advised.

要不是听了你的劝告，我可犯大错误了。

youdao

I made a mistake. I misread what you were asking.

我犯了一个错误，我误解了你的问题。

youdao

I wonder if I made a mistake by bringing you up alone, her father had said to her at their most recent lunch, taking it as his failure that she had not found a husband.

最近一次她和父亲一起吃午饭的时候他说，“我现在感到自己一人把你带大是犯了一个错误。”他把她至未今嫁当作自己的失败。

youdao

Maybe I made a big mistake by likening it to an organic chemistry course-- I don't mean to turn you off.

也许将其比作有机化学课,是个错误,我不是故意想倒你们胃口的

耶鲁公开课 - 金融市场课程节选

You can explain to the waiter that he has made a mistake by using the "I didn't" pattern.

你想跟服务员解释，他弄错了。你就可以使用“I didn't”句型。

I didn't 课堂 - SpeakingMax英语口语达人

bug You put it there. i.e. you made a mistake.

一个错误这种方式来制造了这个。

麻省理工公开课 - 计算机科学及编程导论课程节选

You know, I made a mistake, and at a certain time, it came time to pay for it, and I paid for it.

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"The question is whether or not you have in fact made a mistake, and I think that's an open question, " she said, referring to the regulator.

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