The fishing nets are weighted with lead.

这些渔网是靠铅坠下沉的。

《牛津词典》

Animals get tangled in fishing nets and drown.

动物被缠在渔网里淹死了。

《柯林斯英汉双解大词典》

Whales get caught in plastic fishing nets.

鲸鱼被塑料渔网捕获。

youdao

On a warm summer day, when he usually would not be fishing - and on a part of the Illinois River where commercial fishing is normally illegal - Isaak and his fellow fisherman are casting their nets to drive the Asian Carp out of the water.

VOA: standard.2010.07.19

They're worried, it turns out, about getting caught in shrimp-fishing nets.

CNN: ASIANOW - TIME Asia | Asia Buzz: Tattle in Seattle

In modern times, the hook is becoming less important as commercial fishing ventures rely more and more upon massive nets, although certain industrial fishing techniques--such as longline fishing--still depend on the humble hook.

FORBES: No. 19: The Fish Hook

One sunny evening in early August, Stig Jansson is rinsing fishing nets at his boathouse on the island, while his son-in-law Jarmo Ylitelo cuts perch fillets to be smoked and sold.

BBC: A portrait of summer in Finland