“五千年一遇”,上一次指的应该不是大禹治水,更可能是“吉尔伽美什史诗” :-)
大禹好像只有四千年,比吉尔伽美什晚700年:
For a day the gale [winds flattened the country,]
quickly they blew, and [then came] the [Deluge.]
Like a battle [the cataclysm] passed over the people.
... ...
For six days and [seven] nights,
there blew the wind, the downpour,
the gale, the Deluge, it flattened the land.
... ...
问好传人兄