1·What did the 7th grade of Mithraism originally confer?
密特拉教的第七级原本是要授予的什么？
2·They superimposed astrology, the use of the zodiac, and the deification of the four seasons onto the Persian rites of Mithraism.
他们有占星学阶层，利用十二宫图，把四季神格化成波斯人的密特拉教祭礼。