1、stupid英[ˈstjuːpɪd]美[ˈstuːpɪd]，adj.愚蠢的; 笨的; 傻的; 欠考虑的; 糊涂的; 脑子不好使的; (用以加强语气)讨厌的，恼人的;n.傻子，笨蛋(常用于开玩笑)。

2、[例句]I was very angry with myself for making such a stupid mistake.我很生自己的气，竟犯了这样愚蠢的错误。