some fish可數還是不可數名詞

例句：

The fish live on the plankton.

這種魚以浮游生物爲主食。

Fish are abundant in the lake.

湖裏魚很多。

Fish are plentiful in the lake.

這個湖裏魚很多。

The list of endangered species includes nearly 600 fishes.

瀕臨滅絕物種的名單中列有將近600種魚。

There are five fishes in the pool.

池中有五種魚。