But in a small,short person, Skinner says,just 3 kilograms can make the difference between a healthy weight and obesity.

VOA: standard.2010.03.09

So it's a short problem set, but make sure you know how to do those problems.

因此这是个小问题集,但是确保你懂怎么解决这些问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

I feel that I've fallen short of my potential " to really make a difference."

我觉得我能改变世界的能力,越来越弱了“

哈佛公开课 - 幸福课课程节选

In regular short-selling,traders borrow assets and sell them at a set price, hoping they can make a profit by buying them later at a lower price.

VOA: standard.2010.05.19

So, part of the whole process is the elimination of these these municipal privileges and replacing municipal officials, to make a long story short, with people that they have appointed.

他们采取的一个办法,就是取消那些地方政府的特权,更换本土官员,简而言之,就是以近臣取而代之

耶鲁公开课 - 欧洲文明课程节选

Prospective patients must be fit for travel, the cost must make economic sense, the length of stay should be relatively short and follow-up care must be predictable and fairly brief.

VOA: standard.2010.04.08

(Speech) Ping said one of the lessons learned is that the world is paying for "the irresponsible and lax behavior" of large financial companies whose philosophy was to make short-term profits.

VOA: standard.2009.11.08