全部

1·Jars of oil from river dolphin fat sit alongside oil from anacondas and crocodiles.

用粉红海豚脂肪制成的油被装在罐内，与森蚺油、鳄鱼油一起被摆摊上出售。

2·They were once widely hunted for meat and oil (used for lamps and cooking), but today only limited dolphin fishing occurs.

他们曾经大量地被捕杀，以用作肉类和油料(用于点灯和烹饪用油)的原材料，但今天海豚渔业的数量还只是有限的。

3·Veterinary pathologist Greg Bossart, a dolphin expert at the Georgia Aquarium, says researchers are still trying to determine all the ways BP oil affected the Gulf's ecosystem.

乔治亚水族馆的海豚专家、动物病理学家格瑞戈·博萨尔特称，研究人员仍在尝试研究石油泄漏对墨西哥湾生态系统产生的各方面的影响。

4·Scientists are trying to determine whether there's a link between last year's Gulf of Mexico oil spill and a spike in dolphin deaths along the Gulf Coast.

科学家们在试着搞清楚是否去年的墨西哥湾石油泄漏事件与近日该湾大批海豚死亡有关。