If you say that someone or something is stupid, you mean that they show a lack of good judgment or intelligence and they are not at all sensible.
例句
I'll never do anything so stupid again...我再也不會做這種傻事了。I made a stupid mistake...我犯了個愚蠢的錯誤。
ADJ-GRADED
討厭的;惱人的;無足輕重的
You say that something is stupid to indicate that you do not like it or care about it, or that it annoys you.
例句
I wouldn't call it art. It's just stupid and tasteless...我不認為這是藝術。它簡直無聊透頂，毫無品位。Friendship is much more important to me than a stupid old ring!友誼對我來說可比一個破戒指重要得多！
英漢詞典釋義
adv.
愚蠢地
How can you teach a child who just grins stupidly at you all day?如果一個孩子整天都沖著你傻笑,你怎么能教他呢?I once stupidly asked him why he smiled so often.我曾經愚蠢地問他為什么老是微笑。