By 2025, it is likely that three quarters of the world's population will live within 100 kilometers of the sea, placing huge strains on coastal ecosystems.

到2025年，世界人口可能会有四方之三生活在距海洋100公里之内的地方，对海洋生态系统带来巨大的压力。

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The interior has demographic depth: Anhui alone has a population of 62m, about three-quarters of Vietnam's (although about a fifth of its Labour force already works outside its borders).

内地有更加丰富的人力资源可资利用：仅安徽一省就有人口6千2百万，大约越南人口的四分之三(尽管该省越五分之一的人口已经在外地打工)。

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What is worse is that over three quarters of the population fear presentations in front of people even though, eight times out of ten there is nothing to fear or be anxious about.

很糟的是，超过四分之三的人害怕在公众面前演讲，但其实，十次中有八次是大可不必害怕或担心的。

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I'm told that support for setting the cap for benefits for families at two children is around three quarters of the population.

BBC: The politics of welfare cuts

Opening the debate on 26 March 2012, Mr Vaizey said three quarters of the population of England, Wales and Northern Ireland have access to high-speed broadband.

BBC: Minister: UK is 'top internet economy'

Bank of America's U.S. flag-themed logo is apropos, for the company is the lone nationwide bank: It is in 31 states and the District of Columbia, encompassing three-quarters of the population.

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