?反義詞：stupid

用法：形容人或事物缺乏智慧、聰明或巧妙。

例句1：他的計劃太愚蠢了，根本不可能成功。

He is too stupid to come up with a plan that would actually work.

例句2：她總是做出一些愚蠢的決定，讓人感到很失望。

She always makes such stupid decisions, it's really disappointing.

例句3：這個游戲并不難，只是你太笨了。

This game is not difficult, you're just too stupid.

例句4：他被認為是一個天才，但實際上他只是一個愚蠢的人。

He's considered a genius, but in reality, he's just a stupid person.

例句5：這部電影的情節太荒謬了，簡直就像是一個愚蠢的幼稚兒童編寫的。

The plot of this movie is so ridiculous, it's like it was written by a stupid child.

同義詞及用法：

1. foolish: 形容缺乏常識、理性和判斷力。

2. ignorant: 形容缺乏知識、教養和經驗。

3. unintelligent: 形容智力低下、無法理解復雜事物。

4. dull: 形容遲鈍、缺乏生動性和創造力。

5. witless: 形容愚蠢、無知。

注意：以上例句僅供參考，同義詞的用法也可以根據具體語境來選擇。