I know you did it—I just want to know why.

我知道这是你干的，我只是想知道为什么。

《牛津词典》

I know you're hurting and I want to help you.

我知道你心烦，我想帮助你。

《牛津词典》

"Look," he said in a confidential tone, "I want you to know that me and Joey are cops."

“喂，”他悄声说，“我想要你知道我和乔伊都是警察。”

《柯林斯英汉双解大词典》

What does he think of Valentine's Day? "I think it's actually a good opportunity to remember those things that we want to do on Valentine's Day you know,special things for the spouse or whoever you probably ought to do them year-round.

VOA: special.2010.02.08

And then the last thing I want to do, is just decide, you know, what do I do when I'm done.

决定，你知道的，当我完成循环后去做什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

I want to sit at the table with the CEO, with the CFO, with all the, you know, major decision makers.

我希望能够与首席执行官，首席财务官，以及所有主要的决策者并肩而行。

事业和人生都重要 - SpeakingMax英语口语达人

To all of them I want you to know that you demonstrate the courage and decency of the American people, and we are extraordinarily proud of you.

WHITEHOUSE: President Obama Updates Haitian Earthquake Relief Efforts | The White House

And I want you to know, you know why I knew this rescue would succeed?

WHITEHOUSE: President Obama Speaks on the Resurgence of the American Auto Industry | The White House

To my fellow immigrants listening tonight, I want you to know how welcome you are in this party.

BBC: NEWS | Americas | Full text: Arnold Schwarzenegger's speech