I told you we should have done it my way !

我跟你说过我们原本应该用我的方法来做这事。

《牛津词典》

This is the way we've always done it.

我们一直是这样干的。

《牛津词典》

You've done it wrong.

你做错了。

《柯林斯英汉双解大词典》

"Why should we do something when we've already done it?" But he recognizes that some people have strong feelings about the issue.

VOA: special.2010.04.28

I had made him know that I felt he was cruel and I had done it without his punishing me.

同时，我让他感到了自己的残忍,对此他无能为力。

耶鲁公开课 - 1945年后的美国小说课程节选

because you've already done it or you don't need to do something because you've already done it before.

因为你之前已经做过，或者你觉得因为之前做过就没有必要再做了。

I've already 课堂 - SpeakingMax英语口语达人

But those that have done it say the experience is more than worth it.

BBC: Advice on quitting your job and travelling for a year

"But I knew why they had done it, " the 37-year-old unemployed marketing manager says.

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Now, finally, we have done it and it's one of the nicest races and feelings.

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