goldfish可數嗎?

　　Eight students have eight goldfish.

　　八個學生有八條金魚。

　　Do you have a goldfish?

　　你有一只金魚嗎？

　　Would you come and see this goldfish?

　　你能過來看看這條金魚嗎？

　　How about a goldfish?

　　一條金魚怎么樣？

　　Would you look after my goldfish, please?

　　請照顧好我的金魚，好嗎？