Experts say that keeping fish at home in small water tanks called aquariums is extremely popular today.

专家们称，将鱼儿养在家中的一个被称为水族箱的小水箱中，目前非常地流行。

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They also spend more than a million dollars a year for fish, tanks, plants, sand, shells, food and gadgets for heating and cleaning aquariums.

他们一年花费超过一百万美元，用于鱼、鱼缸、水草、沙子、贝壳、鱼食，以及用于加热和清洁鱼缸的器具。

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They also spend more than a million dollars a year for fish, tanks, planes, sand, shells, food and gadgets for heating and cleaning aquariums.

他们一年花费超过一百万美元，用于鱼、鱼缸、水草、沙子、贝壳、鱼食，以及用于加热和清洁养鱼缸的器具。

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