million-fish的用法和樣例：
例句
- Among the hundreds of guppy varieties, the best known feature of the male fish is its gorgeous dorsal and caudal fins.
在成千上百的孔雀魚品種中，雄魚最著名的特色就是它們華麗的背鰭和尾鰭。 - Fish need oxygen to survive.If your guppies are gasping at the water's surface, this is a sign that there is not enough oxygen in the tank for the number of fish you have.
孔雀魚需要氧氣才能存活，所以當我們看到它們無力的浮遊在水面上換氣時，這就是一種警訊並代表飼養缸里的水中含氧量不足。
