"foolishness" in Chinese (Simplified)
愚蠢荒唐
Definition
不明智或缺乏良好判断力的特质，或表现出缺乏理智的行为或举动。
Usage Notes (Chinese (Simplified))
比'silliness'（可能带有轻松意味）更严重，但比'stupidity'（听起来更刺耳和侮辱性）更温和。常带有失望或沮丧的语气，而非愤怒。常见搭配：'sheer foolishness'、'act of foolishness'。
Examples
Spending all your money on one bet is pure foolishness.
把所有钱花在一次赌注上纯粹是**愚蠢**。
His foolishness caused problems for the whole team.
他的**愚蠢**给整个团队带来了问题。
Please stop this foolishness and be serious.
请停止这种**荒唐**行为，认真一点。
Looking back, I can see the sheer foolishness of quitting my job without a backup plan.
回头看，我能看出在没有备选计划的情况下辞职是多么**愚蠢**。
There's a fine line between bravery and foolishness, and he crossed it.
勇敢和**愚蠢**之间只有一线之隔，而他越过了那条线。
Youth is no excuse for that kind of foolishness — he should have known better.
年轻不是那种**愚蠢**行为的借口——他应该更懂事。