tedium
noun [ U ] uk/ˈtiː.di.əm/ us/ˈtiː.di.əm/
单调乏味
the quality of being boring for a long time
Soldiers often say that the worst thing about fighting is not the moments of terror, but all the hours of tedium in between. 士兵们常说，打仗最糟糕的不是感到恐惧的时刻，而是打仗间歇漫长而无聊的时光。
Synonyms: boredomennui