What concerns me is our lack of preparation for the change.

让我担心的是我们对事态的变化缺乏准备。

《牛津词典》

He was worried sick about what our mothers would say.

他对我们的妈妈们可能要说的话担心得要命。

《柯林斯英汉双解大词典》

The violence is emblematic of what is happening in our inner cities.

这种暴力行为正标示了我们市中心贫民区的状况。

《牛津词典》

He wanted to recognize the people who have created what he called "the most popular music of our time."

VOA: special.2009.10.19

So, in order to fill our octet, what we do is put two on the nitrogen and two on the carbon.

因此，为了填满我们的“八隅体“,我们需要将两个放到氮上，将另外两个放到碳上。

麻省理工公开课 - 化学原理课程节选

So, what we do as our seventh step is then figure out if we have any extra valence electrons left at all.

那么，第七步要做的是看看,我们还有没有剩下的价电子。

麻省理工公开课 - 化学原理课程节选

Reagan said that we had to teach our children what our country is, what it stands for and what it represents in the long history of the world.

CENTERFORSECURITYPOLICY: Center For Security Policy

Our Reader Comments of the Week come from a post on our What's Next blog about about a mobile app being developed in Boston that would use your phone to automatically report potholes to the city.

CNN: Tech Check: iPhone privacy, even angrier birds

And it is a policy that is very clear-eyed about what our objectives are and what can be achieved in Afghanistan overall versus what our national security interests very specifically are.

WHITEHOUSE: Press Briefing