被救援队找到时，小狗和海狮正浪花间愉快地嬉戏。
When found by a rescue party, the dog and sea lion were playing happily out beyond the surf.
当鱼，珊瑚和海狮死亡时，海藻，细菌和水母繁盛起来。
Algae, bacteria and jellyfish thrive while fish, coral and sea lions die.
现在，他们派出了真正的水下专家：受过矿产勘测训练的海豚和海狮。
So now, they've called in the real underwater experts: dolphins and sea lions, trained to detect mines.
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