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The author has come to agree that food shortages could ultimately lead to the collapse of world civilization.
出自-2016年6月阅读原文
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Our continuing failure to deal with the environmental declines that are undermining the world food economy forces me to conclude that such a collapse is possible.
出自-2016年6月阅读原文
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Now a third and far more significant motivation presents itself: meeting these goals may be necessary to prevent the collapse of our civilization.
出自-2016年6月阅读原文
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You may have heard some of the fashion industry horror stories: models eating tissues or cotton balls to hold off hunger, and models collapsing from hunger-induced heart attacks just seconds after they step off the runway.
出自-2016年12月阅读原文
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In Venezuela, collapsing oil prices have sent its economy into free-fall.
出自-2016年12月阅读原文
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A 16th century castle in Scotland is close to collapsing after lumps of soil were washed away by floods, threatening its foundations.
出自-2016年12月听力原文
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The value of listed shares in American firms collapsed by 57% from its peak in October 2007 to a low in March this year, though it has since bounced back somewhat.
出自-2013年6月阅读原文
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When the bubble burst, demand collapsed
出自-2013年6月阅读原文
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Rescue crews pulled a man to safety after a collapse at a construction site in Brooklyn on Tuesday.
2018年12月四级真题（第二套）听力 Section A
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The immediate cause for the collapse has been Britain's slide toward recession, which has cut into consumer spending.
2015年12月四级真题（第一套）听力 Section A
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Then, abruptly, the cod population collapsed.
出自-2016年6月阅读原文
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After the failure of Lehman Brothers, many of the world’s largest banks feared the worst as the collapse of the housing bubble exposed investments in risky loans.
出自-2016年6月听力原文
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Predictions of the collapse of the tropical rain forests have been around for years.
出自-2013年6月阅读原文
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If the collapse of the rain forests speeds up dramatically, it could eventually release
出自-2013年6月阅读原文
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In the second paragraph, the author challenges the view that the collapse of rain forests is caused by direct human interference.
出自-2013年6月阅读原文
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the collapse of rain forests is caused by direct human interference
出自-2013年6月阅读原文
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A prime example Schweitzer and his colleagues cite is the 2004 collapse of energy-trading giant Enron, where managers used financial incentives to motivate salesmen to meet specific revenue goals.
出自-2012年6月阅读原文
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Today, the European Union is creating a $580 billion fund to ward off sovereign collapse
出自-2012年6月阅读原文
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What stopped the American economy from collapsing in 2007?
出自-2012年6月阅读原文
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It collapsed at least once in the past 1.3 million years.
出自-2010年12月听力原文
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Now, new evidence reveals that all or most of the Antarctic ice sheet collapsed at least once during the past
出自-2010年12月听力原文