Sometimes something that makes no sense, is completely off topic, or just utterly stupid gets the best laughs.

有时那些不可理喻、与主题完全无关或极其愚蠢的东西却博得最多的笑声。

《柯林斯英汉双解大词典》

Sometimes, people went to sleep in them for a hundred years, which she had thought must be rather stupid.

有时候，人们会在里面昏睡百年，她觉得真是不可理喻。

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Sometimes you can finesse that limitation by having your characters think and act in selfish, stupid or potentially harmful ways around the concept or object that you want your reader to focus on.

有时你可以利用你特有的特质去思考并用一种可能自私、愚蠢或者有害的方式付诸行动，你希望你所想的理念或者主题被读者所关注。

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Teenagers sometimes do stupid things, said Ismagulov, stressing that his son didn't know he was doing anything wrong.

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Partisanship is unhelpful and counterproductive and sometimes downright stupid.

FORBES: Shrinking the Liberal Tent

And while Twitter sometimes reveals the stupid side of celebrity culture, it's also brought fans closer to their favorite actors, musicians, writers and athletes than was ever possible before.

CNN: Seven years, seven lives changed by Twitter