People can learn from the example of taking part, being a citizen, acting outside of what is normal and doing something good with their own talents.

人们可以从参与、做一个公民、超越常规、发挥自己的才能做一些好事的例子中学习。

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They hope to reduce both the number of components needed in a construction job and their weight—by replacing solid supports with hollow tubes, for example.

他们希望减少建筑工作所需的部件数量和重量，例如，用空心管代替实心支架。

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For example, they watch programs on their own TVs in different rooms, they use the Internet, they talk with friends on the telephone, and they do other things by themselves.

例如，他们在不同的房间里看自己的电视节目，他们使用互联网，他们通过电话和朋友交谈，他们自己做其他的事情。

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And this is just a picture showing some of these sizes with their parent. So, for example, a lithium here, you can see how lithium plus is smaller than the actual lithium atom in its neutral state.

这是一张对比图,展示某些离子与它们的母体，比如，这里是锂，大家可以看到正一价锂离子是多么的小,与中性锂原子相比。

麻省理工公开课 - 化学原理课程节选

One example, on some of their biochemistry applications is with another Professor at MIT, Alice Ting and her lab.

和另外一个MIT的,教授Alice，Ting及她的,实验室在生化应用上展开合作。

麻省理工公开课 - 化学原理课程节选

"The public comments by Manchester United's manager, announcing that he has made an offer for Dimitar and is confident that the deal will go through with time working in their favour, is a blatant example of sheer arrogance and interference with one of our players, " he said.

BBC: Tottenham submit Berbatov dossier

Thanks to cell phones and texting, for example, tweens are developing closer bonds with their peer groups and, as a result, pushing away from their parents at earlier ages.

CNN: 7 ways to fix rude tween behavior

And it is important to recognize with regard to Libya, for example, that Libyans marched into Tripoli and took back their government.

WHITEHOUSE: Press Briefing