We are reminded just how small and how impermanent we are.

我们刚被提醒，我们多么渺小，我们的生命又是多么短暂。

《柯林斯英汉双解大词典》

People wanted to know how they had blundered into war, and how to avoid it in the future.

人们想弄清他们怎么会错误地卷入战争，将来如何才能避免这样的事。

《柯林斯英汉双解大词典》

What exactly is colour-blindness and how do you find out if you have it?

到底什么是色盲症，你又是怎么发现自己有色盲症的？

《柯林斯英汉双解大词典》

"It's pretty natural. You kind of learn from each other, mom and baby, how it's all going to work.

VOA: special.2010.08.04

and what the relevance is of all this space time physics and all this, and how...

空间时间物理的相关性还有这全部，还有如何……

以爱因斯坦为榜样 - SpeakingMax英语口语达人

He says this verse. It speaks a lot about the sublimeness and glory of God, just how truly great he is.

他就说的这句诗，这句诗是赞美上帝的,崇高与光荣的，赞扬他有多么伟大。

普林斯顿公开课 - 人性课程节选

Check out the Kliptown Youth Program website at www.kliptownyouthprogram.org.za and see how to help.

CNN: Helping 'Kliptown' kids take control of their future

As the standards movement gained strength in the early 1990s, however, educational and political leaders at the state, district, and even school levels began to show greater interest in how other countries defined academic quality and how U.S. students fared in relation to their peers in other nations.

UNESCO: II Part Analytic Section

Check out the Estella's Brilliant Bus website at www.estellasbrilliantbus.org and see how to help.

CNN: 'Brilliant Bus' shrinking digital divide