mediocre;indifferent;commonplace;ordinary ;
例句:
He was commonplace in complexion, in feature, in manners.
他的肤色 、 相貌 、 神态都异常平庸.
He's not at all exciting, in fact he's really rather commonplace.
他毫不出奇, 实际上平庸得很.
He seemed to think it was the usual average nonsense.
好象他认为那是平庸的陈词滥调.