The aquarium has some interesting specimens of unusual tropical fish.

　　水族館里有一些很有趣的罕見的熱帶魚。

　　The aquarium has some interesting specimens of unusual tropical fish.

　　水族館里有一些罕見的.熱帶魚，很有意思。

　　Previous attempts at filtering and oxygenating aquarium water had failed.

　　之前嘗試過(guò)幾次將魚缸中的水過(guò)濾并充氧，但都沒有成功。

　　They went to Blue Water Aquarium for the day.

　　他們?nèi)ニ{(lán)水水族館玩了一天。

　　Last year the aquarium introduced a new act: A mermaid performance.

　　去年的時(shí)候，富國(guó)海底世界開設(shè)了一個(gè)新的表演項(xiàng)目――-美人魚表演。