其余部分落入无脊椎动物嘴中：脉动式水母、刺虾、珊瑚虫群、海底的爬行动物和潜在泥中的动物。

The rest falls to the invertebrates: pulsing jelly fish, darting shrimp, fixed colonies5 of coral polyps, and crawlers and diggers of the floor.

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采取行动的一个激励因素：地中海海滩是大宗生意，成群的水母可以迅速赶走顾客。

One motivating factor for taking action: Mediterranean beaches are big business. And swarms of jellyfish can quickly drive away the customers.

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