But most importantly, we can look to a world that is free of HIV infection in children.

VOA: special.2010.03.10

Positively,what they did there was bring together the best minds bring them together with a mission of saving the free world.

积极地说，他们汇集了最优秀的人才,联合他们，共同拯救自由世界。

哈佛公开课 - 幸福课课程节选

They will be made available free to the public via the internet, so this is a way of allowing the world to benefit from what we all do at Yale.

它们会通过互联网向公众免费开放，这样全世界的人都能从耶鲁的课程中有所收获,我们要做的。

耶鲁公开课 - 1945年后的美国小说课程节选

For a free and highly readable introduction to the world of particle physics available in 15 languages as well as English transport yourself to particleadventure.org, or visit our site,VOAnews.com, for the link to this and hundredsof other Websites of the Week.

VOA: standard.2010.03.05