鸟儿的歌声使河马非常羡慕，这令他思考不了任何别的事。

The songs of the bird filled the hippo with so much envy that he couldn't think of anything else.

youdao

我到镇上的第一个早晨，鸟儿的歌声把我吵醒了。

The singing of birds woke me up on the first morning when I was in town.

youdao

你光听鸟儿的歌声都该听烦了吧？

You must be very tired of hearing nothing but bird songs.

youdao

He went out and saw his mum in the trees, in the clouds, or when the birds were singing.

他走出去，看到自己的母亲,在树上，在云里，在鸟儿的歌声中。

普林斯顿公开课 - 人性课程节选