Definition: an animal that lives only in water and swims using its tail and fins Level: A1
几条大鱼住在池塘里。
Several large ___fish live in the pond.
桑杰抓到了我见过的最大的鱼。
Sanjay caught the biggest ___fish I've ever seen.
我们希望在河里钓到一些鱼。
We hope to catch some ___fish in the river.
