goldfish可数吗

Eight students have eight goldfish.

八个学生有八条金鱼。

Do you have a goldfish?

你有一只金鱼吗？

Would you come and see this goldfish?

你能过来看看这条金鱼吗？

How about a goldfish?

一条金鱼怎么样？

Would you look after my goldfish, please?

请照顾好我的金鱼，好吗？