The dedicated work of volunteer village malaria workers is essential to prevent resistant malaria spreading from Cambodia to Africa, but the challenges are great.

乡村防治疟疾志愿工作者的勤奋工作是预防耐药性疟疾从柬埔寨向非洲蔓延的关键，但面临极大挑战。

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Natural history films play a major role in spreading knowledge of their work. And understanding the world around is vital in the continuing endeavour to preserve our ecosystem.

自然历史影片在传播与他们工作有关的知识上发挥着重要作用，了解周围的世界对继续努力保护我们的生态系统是非常重要的。

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It may seem as if we're belaboring the point here, but it takes some work to clear up the confusion Apple is spreading about cellphone antennas.

关于这一点，我们似乎做了过多的说明，但是弄清楚苹果传播的手机天线问题是需要一定时间的。

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Experts say his work during the outbreak helped stop the Ebola virus from spreading out of control.

VOA: special.2009.01.27

But ultimately, the best way, the optimal way spreading happiness is to work on your own happiness, because then you are leading by example.

但最好的方法，传播快乐的最佳方法是努力争取自己的快乐，因为那时你就成为榜样。

哈佛公开课 - 幸福课课程节选

Pipes says that many Islamic schools are spreading extremist ideas and that they work to instill in their students an unhealthy notion that the only thing that matters in their lives is their Islamic identity.

VOA: standard.2010.07.12

The work of spreading microcredit through the developing world has improved millions of lives.

ECONOMIST: Diplomatic exchange

Some argue against high skill immigration and oppose companies spreading work around the globe.

FORBES: Want to Attract Jobs and Capital? Change U.S. Tax and Immigration Laws

Also striking was an altogether more personal choice - to stop sounding like the man from Notting Hill - modern, liberal and metropolitan - and instead to highlight the values of a boy from Berkshire who believes in hard work, aspiration and in spreading the privilege which his upbringing gave him.

BBC: Who won the battle of values?