The thousand liveried angels—begin to cast their beam on the virgin's outward shape—that's her body, the temple that houses her virginal mind.

成千上万个穿着制服的天使——开始将他们的光束投射到处女的外形上——那是她们的身体，那是容纳她们纯洁心灵的圣殿。

youdao

That's like using the mind like a concentrated beam of light.

就像集中焦点的一束光那样思考。

youdao

Mind you don't knock your head (on this low beam).

小心， 别（让这根低梁）撞著头。

youdao

The Elder Brother is explaining that these angels will: Begin to cast a beam on the outward shape, The unpolluted temple of the mind, And turns it by degrees to the soul's essence, Till all be made immortal.

大哥解释说，这些天使将会：,在身体上投射光束，在心里未受污染的殿堂上投射光束，把它变回灵魂的本质，直到全部人都变成不朽的人。

耶鲁公开课 - 弥尔顿课程节选