It is important that students develop an awareness of how the Internet can be used.

重要的是学生逐渐懂得如何使用互联网。

《牛津词典》

It is necessary to examine how the proposals can be carried out.

有必要调查一下怎样才能实施这些方案。

《牛津词典》

How can I face Tom? He'll be so disappointed.

我怎样才能和汤姆谈呢？他会很失望的。

《牛津词典》

But there are questions about how much can be done, and how an agreement would be put into action.

VOA: special.2009.12.12

- "She lived unknown and few could know"-- how can she be unknown if few know anything about her?

她不为人知地活着，鲜有人知道她“,如果有任何人知道关于她的任何事情,又怎么能说他不为人知呢？

耶鲁公开课 - 文学理论导论课程节选

It's interesting, and you can see that's a very persuasive argument, but you can also see how that could be abused.

很有趣，可以看出,这是一个很有说服力的观点，但也能看出这个观点是如何遭到滥用的。

普林斯顿公开课 - 人性课程节选

Among them, Mr. Yang discussed videos that showed how music plays in the background of the iPhone, how photos can be placed into an email and how photographs can easily be scrolled through on the devices.

WSJ: Samsung Accuses Apple of Patent Infringement

Other factors that matter include the length of time that a battery can hold its power, how often it can be recharged, its price, how easily they can be recycled, and, of course, how often they explode.

ENGADGET: Hybrio batteries bridge gap between disposables and rechargables

In keeping with the dirigisme of French agriculture, a regulatory body decrees which grapes can be planted where and how they can be used.

FORBES: Magazine Article