当然我已经准备要演唱很久以前的歌了，这是我“工作”的一部分。

Dec:Of course I have had to prepare to sing the songs from so long ago, that's part of 'the job'.

youdao

在我告诉你以前，你首先得把你对你的孩子唱过的所有歌都唱给我听！

Before I tell it, thou must first sing for me all the songs thou hast sung for thy child!

youdao

我敢肯定，这是很久以前动物们唱的一首歌，而且多年来已被遗忘。

I am sure, it was a song sung by the animals of long ago and have been lost to memory for many years.

youdao

Old Civil War song. And so on it goes.

以前南北战争的歌,其它的也是一样

耶鲁公开课 - 聆听音乐课程节选