Experts say drip irrigation is an innovation whose importance is growing, as climate change and rising population strain water supplies in many parts of the world.

专家表示，随着气候变化和人口增长对世界上许多地区的水资源供应造成压力，滴灌这种创新做法显得越来越重要。

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There is mounting evidence that the frequency and magnitude of landsliding is changing in many parts of the world in response to climate change.

越来越多的证据表明，响应气候的变化，世界许多地区的滑坡发生的频率和程度正在发生变化。

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Economist Helena Leurent says this period of rapid change in manufacturing is a fantastic opportunity to make the world a better place.

经济学家海伦娜·洛兰特说，制造业的这一快速变化时期是一个可以让世界变得更美好的绝佳机会。

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The World Bank says dealing with climate change will require hundreds of billions a year in public and private financing.

VOA: special.2009.12.12

The boundary is impervious to transfer of heat like a thermos Anything that happens inside of the thermos is an adiabatic change because the thermos has no connection in terms of energy to the outside world.

边界不能传递热量,像热水瓶一样,热水瓶里发生的任何事,都是绝热变化,因为热水瓶与外部世界,没有能量方面的联系。

麻省理工公开课 - 热力学与动力学课程节选

One of the most significant barriers to people doing things in the world, to actually introducing change is that they underestimate their ability to bring about change.

人若想在世间有所为,真正实现改变，面对的最显著障碍之一,是他们低估自己实现改变的能力。

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They say that Europe is no longer the object of policy, it is the partner in policy towards the rest of the world, the catalyst for change in the world.

BBC: Poetry and prose on Obama's Europe trip

We cannot hope to influence and create change in the world around us, until we have taken on the hard work of creating change in the world within us.

FORBES: You Lead By Virtue Of Who You Are

If anywhere was the canary in the mine forewarning us of the disaster predicted in low lying areas of the world if runaway climate change takes hold, it's right here.

CNN: Drowning islands warn of future perils for 'environmental refugees'