Evolution of new species typically takes at least hundreds of thousands of years, and recovery from mass extinction episodes probably occurs on timescales encompassing millions of years.
新物种的进化通常要花费最少几十万年，而且恢复大规模物种灭绝中的一小段也可能需要几百万年。
The delays probably cost hundreds of thousands of lives.
这一延误可能使成千上万人丧生。
Two Asian countries reeling from the horror of tens of thousands of people probably dead and hundreds of thousands more made destitute and homeless.
两个亚洲国家正经受一场可怕的灾难，成千的人们可能已经罹难，上万的人们已经变得一贫如洗，无家可归。
Two Asian countries reeling from the horror of tens of thousands of people probably dead and hundreds of thousands more made destitute and homeless.
两个亚洲国家正经受一场可怕的灾难，成千的人们可能已经罹难，上万的人们已经变得一贫如洗，无家可归。
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