translation.en: And I remembered -- I used to spend a lot of time out on commercial fishing boats -- I remember fishermen telling me they can always tell when a basking shark's been caught in the net because it leaves this black slime behind.
translation.zh: 我曾经很长一段时间生活在那些商业渔船上 我记得渔民们告诉我他们总是有办法知道 姥鲨是否被渔网捕到 因为它们总是留下类似的黑色黏液