It is true that many people do have diverse opinions about the need to protect our world.
的确，许多人对保护我们的世界的必要性有不同的看法。
Try to imagine our world as well without the remarkable works that have defined our culture and values.
试着想象一下，如果没有这些定义了我们的文化和价值观的杰出作品，我们的世界会是什么样子。
It might be wrong to expect that our world would be saved at one stroke with some miraculous technology.
指望一些神奇的技术能一下子拯救我们的世界，这可能是错误的。
If it doesn't sound like too much of a cliché, our world is constantly changing, and it's changing quickly.
如果这听起来不太像陈词滥调的话，那么我们的世界一直在变化，而且变化很快。
From bizarre antimatter to experiments that tie light up in knots, physics has revealed some spooky sides of our world.
从奇异的反物质到把光捆扎成结的实验，物理学已经揭示了我们世界的一些幽灵般的方面。
Just turn on the news and you can hear about hurricanes, earthquakes, and more happenings in our world every day.
只要打开新闻，你每天都可以听到关于飓风、地震的新闻，还有世上发生的其他事情。
We can't imagine how awful our world will be if they are all absent in our life.
无法想象如果我们的生活中没有他们，我们的世界将是多么可怕。
We should help people in need, and our world will become more and more wonderful.
我们应该帮助需要帮助的人，这样世界将变得越来越美好。
While technology is already part of our world, it shouldn't play such an important role in a learner's life.
虽然技术已经是我们世界的一部分，但它不应该在学生的生活中扮演如此重要的角色。
Scientists worry that soon there won't be enough water for us, as well as for the animals and plants that share our world.
科学家们担心，很快就会没有足够的水供我们使用，与我们共享这个世界的动植物同样也会没有足量的水可供使用。
But our world doesn't resemble games.
但我们的世界并不像游戏。
It means using all of our senses to become aware of our world.
这意味着动用我们所有的感观去了解我们这个世界。
In our world, not only do we have variability, we've got unpredictability.
在我们的世界不仅有可变性，还有不可预见性。
Much of the innovation reshaping our world comes from the private sector.
许多重塑这个世界的革新来自于私营部门。
It takes all sorts of people to make our world so interesting and colourful.
各色各样的人使得我们的世界如此有趣和多彩。
The one thing that helps us all go on, no matter what happens in our world.
就是这样东西让我们有勇气一直向前走，无论发生了什么。
They had to finish growing up all over again so they could get married in our world.
他们必须重新长大，以便能够在我们的世界里结婚。
Today, our world faces the major global environmental challenge of a changing climate.
今天，我们的世界面临着气候变化这一重大全球环境挑战。
These are merely a few of the possible negative effects light pollution has on our world.
这些仅仅是光污染可能给我们的世界所带来的几种负面影响。
What would our world look like if we made millions of dollars every year through advertising?
如果我们通过广告每年收入上百万美元，我们的世界会变成什么样？
It's our world, it is kind of sealed off and hidden from you, unless you go searching it out.
这就是我们的世界，只不过，这个世界是封闭的，是藏匿着的，你若不去寻找，它就不会真实地展现在你眼前。
Oil may be making its long goodbye, but twilight or not, the Oil Age still defines our world.
石油可能很慢慢淡出人们的视野，但无论是不是处于黄昏阶段，石油时代还在深刻影响着我们的世界。
What happens to the hope of a single child -- anywhere -- can enrich our world, or impoverish it.
如何对待每一个儿童心中的希望——无论在任何地方——能使我们的世界变得富饶，也能使之变得贫瘠。
Quantum mechanics is a hugely successful physical theory that describes our world at the micro-scale.
量子力学是一个高度成功的物理理论，它从微观的尺度上描述了我们的世界。
Quantum mechanics is a hugely successful physical theory that describes our world at the micro-scale.
量子力学是一个高度成功的物理理论，它从微观的尺度上描述了我们的世界。
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