Many bacteria can thrive upon very simple substrate.

很多细菌在很简单的基质中也能很好地繁殖。

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We have talked of this often and yet … it seems there is a need within many to seek out the worst that could happen and thrive upon its negativity.

铁架们已经经常的提到这个，并且也手机…它看起来手机有着许多内到的需求去找出可能发生的最坏情况，使得它的负面性更强壮。

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The Mexican cartels epitomised the North American free trade agreement long before it was dreamed up, and they thrive upon it.

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Most athletes thrive upon the thrill of the competitive moment.

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This is how Fitzgerald believes Feast Upon will thrive.

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