unprecedented or unheard of; literally "previously there were no such people among the ancients," describing an achievement or event that has never been done by anyone in the past

Ancient humans or prehistoric human species (such as Homo erectus or Neanderthals); specifically, in archaeology, Neoanthropus or man from the late Paleolithic age

A person from Mongolia or of Mongol ethnicity; a Mongol

(idiom) to fret over the problems of people from long ago; to have uncalled-for or pointless worries about things that are already settled or beyond one's control

Former name of the sovereign state of Mongolia used between 1924 and 1992

Literally meaning "before, I do not see the ancients; behind, I do not see those yet to come," this idiom describes something unique, unsurpassed, or completely unprecedented.

Mongoloid or yellow race; historically used to describe populations originating from East Asia, Southeast Asia, Siberia, and the Americas, often characterized by straight black hair and prominent cheekbones

never seen before in the past and unlikely to be matched in the future; describes an achievement or person of unparalleled greatness

To surpass all others of its kind before and after; unique through all time; synonymous with [[空前绝后|空前絕後|kong1 qian2 jue2 hou4]]

the branch of anthropology that studies the origins and development of early humans

to fret over the worries of long-departed people; to worry about something that is unnecessary or has already happened