triviality
n.
1590s, "quality of being trivial," from Middle French trivialite or else from trivial + -ity. Meaning "a trivial thing or affair" is from 1610s. Related: Trivialities.
〔蒋〕[vi，via=way路，-ity名词后缀] 琐事，琐碎，平凡
〔蒋〕[vi，via=way路，-ity名词后缀] 琐事，琐碎，平凡