have something done

The man must have done something right, more right than all jumpers before.(这个人一定是做了些很对的事，比所有以前跳高的做得更对。)

And though you could have done something about it, you haven't.(尽管你本可以做一些事情，但是你却没有。)

“I do something for my people and my country,” I said. “You are young and active. What have you done for your people and your country?”(“我为自己的人民和国家做了一点事”，我说，“你们年轻有活力，你们为人民和国家做了什么呢”？)

He must have done something right, however.(然而，他也肯定做过一些正确的事。)

You must have done something to her.(你一定有跟她做什么事。)

It's something that not many people can do and you should be very proud of what you have done.(并不是很多人都能干这行，你们应该为自己取得的成绩感到骄傲。)

I believe someone did something to me that they shouldn't have done.(我相信有人对我做了不该做的事情。)

I have done something I can never forgive myself for.(我做了我自己不可原谅自己的事情。)

China must have done something supremely right to produce the economic miracle we observe.(中国一定是做了非常对的事才产生了我们见到的经济奇迹。)

If they have never done something before, they are eager to test the waters.(如果他们以前从未做过某事，他们会急于试水。)