To most of us sharks are the most dangerous fish in the sea and they attack humans.

对我们大多数人来说，鲨鱼是海里最危险的鱼类，它们攻击人类。

youdao

There were no longer enough fish in the sea for the stock to maintain itself, let alone an industry.

海里已经没有足够的鱼来维持鱼类自身的生存，更不用说维持一项产业了。

youdao

They catch the fish in the sea.

他们从海里捕鱼。

youdao

In five of them, the rate at which fish are being taken out of the sea has dropped to a level that should let the populations recover.

VOA: special.2009.09.08

But they do agree that, today, there are fewer big fish in the sea.

NPR: Study: Whitetip Shark Numbers Rapidly Dwindled

"Even scientists sometimes find it difficult to count the number of fish in the sea, " he said.

BBC: EU agrees to new fish dumping laws

"It's a good sign for the marine environment too, because it shows there are enough fish in the sea for the dolphins to eat, " he said.

BBC: Cardigan Bay dolphin survey marks 10 years