If open Windows aren't enough, a ceiling light and plenty of lamps are just as good.

如果光开开窗户是不够的话，那么一个天花板吊灯可就是必须的了。

youdao

In the next (and final) installment of this series, I'll address the frequently asked question: If open source is such a great thing, why is there still commercial software?

在本系列文章的下一个部分(最后一篇)，我将解决常见问题：即如果开源是一个很好的东西，为什么还一直存在商用软件？

youdao

What if the parachute doesn't open?

降落伞打不开怎么办？

《牛津词典》

Instead, if you attempt to open a Flash page, you get what has become known as "the blue Lego of death."

VOA: special.2010.06.22

If open course becomes a real movement, then how do we allow people to navigate across different open course platforms?

如果形成了开放课程的浪潮，我们如何让人们在不同的,开放网站的平台中浏览我们的网站？

麻省理工公开课 - 媒体、教育、市场课程节选

I'm going to begin at the bottom of 73: If you have your book, go ahead and open it up.

我将从73页最下面开始读：,如果你带了书，那么就打开书翻到那页。

耶鲁公开课 - 1945年后的美国小说课程节选

So how do you know if open innovation will work for a particular company?

ECONOMIST: The love-in

But that raises a very powerful question: What if Open Wire does work out?

FORBES: Crowdsourced Journalism: The End of Media as We Know It?

These examples will be especially useful to anyone looking to innovate on the internet, particularly if open-source software is involved.

ECONOMIST: Innovation and entrepreneurship