Therefore, the subversions in the novella mainly have two functions:apocalyptic function and productive function.

因此，《黑暗之心》中的颠覆主要有两大功用：醒世和生产的作用。

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Theoretically, as the factor of production, the land only effects as the single productive function, which could optimum allocation according to the price signals of the market.

理论上，土地作为生产要素，只体现为单一的生产功能，可以依据市场的价格信号进行最优配置。

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Perhaps even greater is the investment your donated rice makes in hungry human beings, enabling them to function and be productive.

也许更重要的是因为你的捐助，让饥饿的人们恢复活力能够投入生产。

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The company made profits by performing a genuinely productive function: linking buyers and sellers, allowing both sides to control for risk.

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Once again, inflation is a function of sagging currency values that foster reduced investment in productive endeavors.

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Our function, really, is to help our patients stay well so they can be productive and happy.

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