How do these two pieces join?

这两件东西怎样接合呢？

《牛津词典》

How do you spell your surname?

你的姓怎么拼？

《牛津词典》

How do you find the accused?

你如何裁定被告？

《牛津词典》

So the controversy is how do you do that." He says the current debate has deep roots in the Constitution.

VOA: special.2011.07.15

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

Later in the term, we'll spend part of a lecture talking about, how do we find such a test suite?

在晚些时候，我们会话一节课的部分时间,来讨论这个话题，我们怎么找到这么一个？

麻省理工公开课 - 计算机科学及编程导论课程节选

And how do they decide where to eat in a city of 10, 000 restaurants?

BBC: Lonely Planet's top 10 ways to see Hong Kong

How do we actually deal with this issue and how do we come through this.

BBC: Rocky times

Another problem: How do they know that money causes meanness, and not the other way around?

FORBES: Study: More Money Makes Managers Meaner