Furthermore, in the early days of longline fishing, a lot of fish were lost to sharks after they had been hooked.

而且早期用延绳钓捕鱼的时候， 有许多鱼在上钩后就被鲨鱼吃了。

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The Spanish fleet of so-called surface longline fishing boats ostensibly targets swordfish, but 70 per cent of its catch, by weight, from 2000 to 2004 were pelagic sharks.

西班牙所谓的拖网渔船船队表面上是以旗鱼为目标，但从2000年到2004年，它70%按重量计算的捕获物是深海鲨鱼。

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Furthermore, in the early days of longline fishing, a lot of fish were lost to sharks after they had been hooked. That is no longer a problem, because there are fewer sharks around now.

因为没有足够的鱼钩来诱捕，某些鱼就逃过一劫，这会导致对以往鱼类资源存量的低估，再者，在早期的延绳钓时代，许多已经勾住的鱼会落入鲨鱼的口中。

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One of the deadliest threats to their survival is longline fishing, which claims around 40, 000 sea turtles annually.

CNN: Turtles in race to beat extinction

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