Then animals feed upon the plants.

参考译文：而动物则以植物为食。

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Then animals feed upon the plants.

动物以植物为食。

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They feed upon the hunger of others.

他们喂他人的饥饿。

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Instead, they do various things like govern and are priests, and are bureaucrats, and are engaged in other non-productive activities that depend upon others to feed them.

相反,他们从事其他职业,例如行政人员,神职人员,或是成为官僚,参与其他,非生产性活动,依赖他人供养

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Too many cattle feed upon the grass and too many fires have burned it.

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When the researchers examined the ratio of N15 within the tissue of earthworms offered legume seeds, it decreased significantly, demonstrating that earthworms feed upon, and prefer, legume seeds and seedlings.

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Much of his concern was based on the law creating requirements that welfare recipients would not be able to fulfill and, as a result, have its own unintended consequence of causing welfare recipients to lose the aid they depend upon to feed and house their families should it become impossible to comply with the law.

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