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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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

The First Lady emphasized that we must not only stand with these women and their efforts, but also use their example as a guide as we work to lift up the women and girls in our own communities.

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