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。

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The delays probably cost hundreds of thousands of lives.

这一延误可能使成千上万人丧生。

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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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"There are probably hundreds of thousands of people living in the UK who are unable to access affordable healthcare, " she said.

BBC: Failed asylum seekers denied NHS

By the time you read this, there will probably be hundreds of thousands of views.

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It also led to the creation of scores -- hundreds, probably thousands of millionaires to boot, as the President made clear.

WHITEHOUSE: Press Briefing