渔民们还在测试新的渔网，新渔网将允许鲟鱼自由游动，同时又能捕获其他白鱼。

They are also testing new nets designed to allow cod to swim free while capturing other white fish.

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只有很小的鱼苗才能在这个世界上最小的鱼缸内自由游动。

Only baby fish can fit inside the tiny glass cube that is the world’s smallest aquarium.

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其他像豉虫的昆虫则选择扎入水中，自由地游动。

Others, like whirligig beetles, embrace the water and swim.

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