Do you want that cake? If not, I'll have it.

你要那块蛋糕吗？不然我就要了。

《牛津词典》

I can lend you fifty pounds, if you want. That should help a bit.

如果你需要，我可以借给你五十英镑。那应该有些帮助。

《牛津词典》

You know something about that Spaniard that you want to keep dark.

你知道那个西班牙人的一些事，你不想让人知道。

youdao

That means you can give someone advice but you cannot force him to do something he does not want to do.

VOA: special.2009.07.12

The syllabus you'll see notes the general topic of each lecture and the reading that I want you to have done for that day.

你们手上的课程大纲标明了每堂课的话题,以及我希望你们所作的课程准备和阅读。

耶鲁公开课 - 现代诗歌课程节选

It's great for showing that you've already expressed something and you want to emphasize that point to you are conversant.

在表明你已经表达过某个观点并且想要再次强调的时候，这个句型非常有用。

That's what课堂 - SpeakingMax英语口语达人

Surely they would all appreciate that you want to conform everything, that you want your one-and-only signature to have legal effect for all purposes.

FORBES: Dear Treasury Secretary Lew: Please Print

Mr. BERNTSEN: Exactly, because there were so few of us and so many of the enemy that, you don't want to be in gun fights with people like that, you want to use air power, you want to leverage technology.

NPR: 'Jawbreaker': The Hunt for Bin Laden

But it felt like a proper court, fair for all playing styles - if you want to play far back you can do that, if you want to move in you can do that too.

BBC: Federer wins after Verdasco scare