People can see a screen with information about the local air quality and how to improve it.

人们可以在屏幕上看到有关当地空气质量和如何改善空气质量的信息。

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How to improve it was my biggest problem.

如何提高英语是我遇到的最大问题。

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How to improve it?

如何提高记忆力呢？

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The UNESCO official says schools need to modernize and improve what they teach and how they teach it.

VOA: special.2010.05.20

So this is another kind of engineering, an engineering not to look more closely at how humans work but an engineering to improve their function when it's failing.

这便是另一种工程技术,它并不研究人体运作原理,而是强化某部位的功能,如果这个部位失效了的话

耶鲁公开课 - 生物医学工程探索课程节选

As you read the script on your Apple (AAPL) iPad, you have dozens of ideas on how to improve it.

FORBES: ionGrid Lets iPads Go Hollywood

Microsoft said it had opened the code up to make the Kinect easier to use and get feedback about how to improve it.

BBC: Microsoft shares code for Kinect for Windows game gadget

People who will, with great authority, pick apart the details of your go to market strategy and likely have some good ideas for how to improve it.

FORBES: How to Landing Your Perfect Investor: Start in the Bullpen