John the Divine had written in Revelation 14 -- you know this: and no man could learn that song but the one hundred and forty and four thousand, which were redeemed from the earth.

圣约翰在《启示录》第14卷中写道--你们都知道：,没人唱的了这首歌，除了那四千一百四十人,那些被从人间救赎的人。

耶鲁公开课 - 弥尔顿课程节选

And you can see in the song that Sabrina sings something of the mechanism, perhaps, by which this transition is effected. Look at line 897.

你们也可以在Sabrina唱的那首歌中看出,由转变引起的，一些办法，看第897行。

耶鲁公开课 - 弥尔顿课程节选