mediocrity
n
1 [U] quality of being mediocre 平庸; 第二流
His plays are distinguished only by their stunning mediocrity. 他的戲劇與眾不同之處就是平凡得出奇.
2 [C] person who is mediocre in ability, personal qualities, etc 平庸的人
a government of mediocrities 庸才政府.
??? 情景例句
I know you don't understand but you will just have to accept my opinion this time.