triviality
noun uk/ˌtrɪv.iˈæl.ə.ti/ us/ˌtrɪv.iˈæl.ə.t̬i/
[ C usually plural ]琐事，小事
something that is not important
I'm a busy man - don't bother me with trivialities. 我很忙——别拿鸡毛蒜皮的小事来烦我。
[ U ]琐碎；无足轻重
the state of not being important
The prison sentence seemed harsh, considering the triviality of the offence. 考虑到该违法行为并不严重，判决入狱似乎量刑偏重。