Despite none of their colony having ever heard it.尽管它们从未听过正常同类的叫声

none of当中谁都不, 当中没人；（三个或以上）都不

How much money I earn is none of your concern.

我挣多少钱与你无关。

None of us can hope to strike twelve every time.

我们中间谁也不能指望回回获胜。

We were very pleased to see how quickly normal songs start emerging out of those very unstructured songs of the isolate看到这群鸟这么快就将隔离产生的无序叫声变为正常鸣叫，我们很高兴

pleased to很高兴

He was pleased to get up to the singing of birds.

他很高兴起床听到鸟的歌唱。

I am only too pleased to do business with you.

我能和你做生意，太高兴了。