Four of the "Big Five" events unfolded on scales estimated at hundreds of thousands to millions of years, inflicted in the main by naturally-caused global warming or cooling.
据估算，五次大灭绝中的四次是在在几十万年和几百万年间进行的，而且都是因为自然的全球变暖和变冷。
And while the Fed sits there in its self-inflicted paralysis, millions of Americans are losing their jobs, their homes and their hopes for the future.
当美联储还待在自己造成的麻痹当中的时候，成千上万的美国人正在丢掉他们的工作、他们的家以及他们对未来的希望。
The collapse in foreign equity and bond markets has inflicted massive losses on the U.S. external asset holdings.
外国股票和债券市场的坍塌使得美国外部资产持有者遭受了沉重的打击。
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