n.愚蠢;愚行;蠢事;蠢话;
例句:
The problem with America is stupidity.
美利坚的难处在于人民的愚妄.
Ignorance is the bridge to stupidity.
无知是通向愚蠢的桥.
It is time someone pointed out to Tom the stupidity of his behavior.
该有人提醒汤姆注意其愚蠢的行为了.