丹·丹博说，他有意从不把自己养的四只狗、两只猫、寄居蟹和养鱼缸的所有费用加起来。

Dan Denbow said he had purposely never added up all the expenses from his four dogs, two cats, hermit crab, and aquarium.

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然而，在海底热液喷口附近，也就是温暖海水从地下涌出的地方，生活着大蛤、盲蟹和鱼类，数量非常庞大。

However, near hydrothermal vents, areas of the ocean where warm water emerges from subterranean sources, live remarkable densities of huge clams, blind crabs, and fish.

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当蟹和虾被煮熟后，它们的颜色会发生什么变化？

What colour will crabs and shrimps change when they are cooked?

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