His research began with fruit flies, but over the last two decades, his focus has been on parasitic protozoa, single-celled organisms that cause major diseases.

VOA: standard.2010.04.05

His main research interests are in the areas of comparative political economy with the focus on the developing countries.

他主要的研究领域在于,对比性政治经济,特别是发展中国家的政治经济。

普林斯顿公开课 - 国际座谈会课程节选

But in keeping with the focus of our discussion about the badness of death, I want to put aside the moral question ? and think about how good or bad for me ? is it that there's variability in death?

但是为了重点讨论,死亡的坏处，我要撇开道德问题不谈,转而考虑这种情况对我是好是坏,如果死亡有可变性的话？

耶鲁公开课 - 死亡课程节选

He will hold his first bilateral meeting of the trip with Japanese Prime Minister Yukio Hatoyama talks that are likely to focus on economic and security matters.

VOA: standard.2009.11.12

As you continue with the deep breath, shift your focus to your emotions, to your feelings.

继续深呼吸的同时，将焦点转向情绪，转向感受。

哈佛公开课 - 幸福课课程节选

Film producers and owners of multiscreen cinemas are also expressing hope that with the strike behind them, they can focus on other issues of concern to the industry.

VOA: standard.2009.06.05

I'm going to talk about moral feelings, moral judgments, and then moral action with particular focus on why good people do bad things, which will lead us to review and discuss the Milgram study, which was presented in the movie on Monday.

我会为大家讲解道德情感，道德判断，最后是道德行为,我们会特别讲一下为什么好人会做坏事，借此回顾和讨论米尔格林姆的实验，这个实验我们在星期一的电影中都看过了。

耶鲁公开课 - 心理学导论课程节选

He said one focus of that trip will be helping the country deal with an energy crisis that has forced daily power cuts in the largest city Karachi,among others.

VOA: standard.2009.09.24

You can go to any one of these times more comfortable, less comfortable, somewhere in between, and the focus of these sections will be on the material cover this week as well as potentially the start of next week and with a focus on problem set 1, which is the second problem set, 0 index which will go out via PDF this weekend.

只要你乐意，上哪堂课都可以，这些课程不仅覆盖了本周的学习内容,也可能囊括了,下周要学习的知识,请大家把注意力集中到我们的第二本习题集--习题集1上，这周末会以PDF格式发布出来。

哈佛公开课 - 计算机科学课程节选

The company says its goal is to generate electricity from natural,non-edible, renewable and sustainable resources indigenous to West Africa with projects that focus on reducing the emission of greenhouse gases.

VOA: standard.2009.09.13

The French leader also praised the Obama administration's new strategy on Afghanistan - with its focus on training Afghan security forces and emphasis on both military operations and civilian development work.

VOA: standard.2009.04.04

"Some of these inventors have been designers of the human genome sequencer, incredible technologies around focusing sound in the same way have been able to focus light with lasers, health technologies like the stair-climbing wheelchair and a portable dialysis machine,".

VOA: standard.2009.12.18

We know that they are the job creators in this economy,". "And the problem with, I think we are seeing out of the Obama administration, is a lack of focus on how to get things going again."

VOA: standard.2009.03.16

Senate Democrats were forced to make concessions to some of their members and to Independents, the most significant being the elimination of a government-run insurance option to compete with private companies whose practices have been the focus of sharp criticism for decades.

VOA: standard.2009.12.25