But it has been effective. It has helped to balance a potentially disruptive tension between the desires of a minority and the broader interests of our all-volunteer force."

VOA: special.2010.02.06

That is our force balance.

这就是我们要讲的力的平衡。

麻省理工公开课 - 固态化学导论课程节选

Or just to be pluralistic in our language, coulombic force.

换种说法，即库仑力。

麻省理工公开课 - 固态化学导论课程节选

And it's our country's national force and I live in a great country so it's an honor for me to serve here."

VOA: standard.2010.02.25

So technology is a powerful force in our society and I respect power of this kind.

科技是我们社会里一股强大的力量,我很敬畏这种力量

耶鲁公开课 - 金融市场课程节选

"I want you guys to understand I will never hesitate to use force to protect the American people or our vital interests.

VOA: standard.2009.11.13

Infinity is the force when we're thinking about it and our brains, negative infinity is when we actually plug it into the equation here, and the reason is the convention that the negative sign is just telling us the direction that the force is coming together instead of pushing apart.

说力有多大时，我们想到的,是无穷大，而方程解出来的,是负无穷，这是因为习惯上,我们用负号表示力的方向,是相互吸引而不是相互排斥的,所以我们可以用库仑定律。

麻省理工公开课 - 化学原理课程节选

"The Tuskegee airmen, because of their achievements, contributed to our getting an integrated Air Force, and therefore opened the door to the opportunities.

VOA: standard.2009.12.30

When we talk about the development of the investment course through the Merril Lynch partnership effort, we are on the education technology task force was sort of our experiment in how to create a window into a classroom.

我们在和美林,共同合作,探讨投资课程的发展时，也进行着教育技术队伍建设,以创造通往教室的窗口,这也是实验的一部分。

麻省理工公开课 - 媒体、教育、市场课程节选

"We have faced an enemy who do not want to fight us force-on-force, rather they wanted to lay improvised explosive devices to halt us in our path and this summer total of 1,800 Improvised explosive devices laid in our path, so we have had to adapt quickly."

VOA: standard.2009.10.12

Far from having a sort of rational actor model of politics, he operates with an irrational actor model. He assumes that it is not reason but our passions that are the dominant force of human psychology, our desires, our aversions, our passions.

没有一个政治上理性的典范,他就着手塑造一个,不理性的典型，他假设,感情，而不是理性,是统领人类心理，欲望，厌恶和情绪的主要力量。

耶鲁公开课 - 政治哲学导论课程节选