金鱼缸

例句：

1. 1. The goldfish in the aquarium are swimming happily.
   金鱼缸里的金鱼正在快乐地游动。
2. 2.The fish tank is filled with colorful fish.
   这个鱼缸里充满了五颜六色的鱼。
3. 3.She bought a new goldfish for her pet.
   她给她的宠物买了一条新的金鱼。