Some fishing nets, for example, trap whales.

比如说，一些来捕鲸鱼的渔网。

youdao

Whereas dolphins and whales rely on thick blubber to help keep warm in cold water, fur seals and sea otters depend on dense fur to trap a layer of air against their bodies.

在寒冷的水域中，海豚和鲸鱼依靠它们厚厚的脂肪进行保暖，而海狗和海獭则依赖于它们那稠密的皮毛来留住空气层。

youdao

Some fishing nets,for example,trap whales.

VOA: special.2009.02.10

In one strait, a pod of whales appears, blowing spouts under the water to create a net of bubbles in which to trap a meal of krill.

FORBES: Go with the Floe