fish当鱼的时候可数吗

　　The fish I caught was yay big.

　　我钓的鱼有这么大呢。

　　Where did you catch the fish?

　　你在哪儿捕到了这条鱼？

　　I must clean the fish tank out.

　　我必须把养鱼缸彻底清洗干净。

　　The list of endangered species includes nearly 600 fishes.

　　濒临灭绝物种的名单中列有将近600种鱼。

　　In summer, fishes dance in lakes.

　　夏天，许多鱼儿在湖里游荡。