Our estimation shows that by the year 2020 China will be relying on 95 percent of its own grain production to feed the nation, an extremely high rate in the world.
我们的估算表明了2020年之前中国95%将依赖自己的谷物生产，这在国际上算是一个极高的比率。
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The estimation made by our research center is up to year 2020.
我们研究中心作出的估算到 2020 年为止。
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Politicians - a stalwart of the bottom of the list - have sunk even lower in the public's estimation in the year that brought the Brexit vote, the survey found.