The nocturnal animals hide in underwater caves by day, then venture out at night, feeding on small fish, squid, and octopus.

这种夜行性动物白天时隐藏在水底洞穴里，晚上才出来冒险，它们以小鱼、乌贼和章鱼为食。

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A 70-pound octopus can squeeze through a hole as small as a dollar coin.

一条70磅重的章鱼能从一个一美元硬币大小的孔中钻过去。

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The Blue-Ringed Octopus is very small, only the size of a golf ball, but its venom is so powerful that can kill a human.

蓝环章鱼很小，只有一个高尔夫球那么大。但毒素却是致命的。

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