Competition among the species is a continuing cycle in the animal food chain.

在动物的食物链上，不同种群之间的竞争是一个永不停息的循环。

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So if you recognizeanything on this day, recognize what it symbolizes: Themiracle of the endlessly continuing Cycle of Life.

所以，如果今天你有了新的认识，那么要了解它所象征的意义：无尽生命之环的奇迹。

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It will cost far less than a continuing cycle of poverty, disaster recovery, and instability which U.S. interests in our hemisphere will require us to address when they reach an emergency level.

CNN: A chance for a prosperous, stable Haiti

Farmers already struggling to make a living therefore cannot feed themselves, continuing the cycle of famine.

FORBES: U.S. Food Aid Needs Overhaul, says Report [Infographic]

The developed world is continuing its cycle of economic rebalancing.

FORBES: The Government: A Giant, Greedy Overhead