第三步，到21世纪中期建国100周年时，达到中等发达国家水平。

Step Three: By the year 2049, the 100th anniversary of the P.R.C., China's level of development is expected to be on par with the mid-ranking developed countries.

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我们清楚认识到所面临的挑战，下最大决心努力实现到本世纪中叶达到中等发达国家水平的目标。

We are keenly aware of the challenges we face. But this does not make us any less determined to turn China into a medium developed country by the middle of the century.

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美国的教育资金投入是最高的，但其中等教育的整体水平却落后于其他发达国家。

Such spending is highest in the United States—yet America lags behind other developed countries on overall outcomes in secondary education.

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