Now look here, it wasn't my fault.

喂，那不是我的错！

《牛津词典》

It's partly my fault.

在一定程度上是我的错。

《柯林斯英汉双解大词典》

Don't get stroppy with me—it isn't my fault!

别冲我生气—这不是我的错！

《牛津词典》

So, assuming -- if anyone got it wrong because of that, that's my apologies, that's my fault.

如果有人是因为这个原因做错了，那我非常抱歉，这是我的错。

麻省理工公开课 - 化学原理课程节选

It's 50% my fault, 50% your fault.

这件事一半错在我，一半错在你。

There is no 实战 - SpeakingMax英语口语达人

Don't you-- it's my fault, not yours.

不要,是我的错,不是你的

耶鲁公开课 - 聆听音乐课程节选

Another glitch cropped up with a payment processing error that an Amex supervisor acknowledged wasn't my fault.

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But he was saying, don't kill me because it's not my fault that I was born this way.

NPR: Inside A Psychopath's Brain: The Sentencing Debate

"It is a little bit my fault, " said an apologetic Bolt, who said he had not felt 100%.

BBC: Jamaica's Bolt takes third gold