I've never been a great one for fish and chips.

　　我從來不是個好吃炸魚薯條的人。

　　There are about 30 000 species of fish in the world.

　　世界上約有3萬種魚。

　　Fishing is good at high water.

　　高水位有利于釣魚。

　　How can you tell what sex a fish is?

　　你怎樣辨別一條魚的雌雄？

　　I don't like fish.

　　我不喜歡魚。