If you want to do what you can do.

如果你想要做你能够做的。

youdao

And why would you want to do what everyone else is (unsuccessfully) doing anyway, no matter what time of year?

而且为什么不管是不是新年，你都要做周围大多数人都在做(虽然不成功)的事情呢？

youdao

What do you want to be when you're grown-up?

你长大后想做什么？

《牛津词典》

Soon after Call and Caroline were married, the Captain said to me, "This is hard for you,isn't it?What is it you really want to do?"

VOA: special.2009.02.14

What I want to do is get you to appreciate the unique perspective that you will get from studying solid-state chemistry.

我要做的是，让你们,欣赏领会到它独特的远景,在学习固体化学的过程中。

麻省理工公开课 - 固态化学导论课程节选

Some people prefer only taking the courses that they want to take. What do you think of that?

一些人只愿意学习他们喜欢的课程。你对此怎么看？

介绍好朋友 - SpeakingMax英语口语达人

You want to do what you want to do all the time.

WHITEHOUSE: First Lady Michelle Obama Q&A with Children

"Be who you want to be and do what you want to do, " game director Todd Howard said.

CNN: SHARE THIS

This means that if you want to integrate your system with other systems, like your website or accounting database or if you want to perform complex customizations (and have the expertise to do so) you can dig into the entrails of SugarCRM to make it do exactly what you want it to do.

FORBES: Choosing A CRM System Is Like Buying A Garden Hose