He is stupid, isn't he?

他很愚蠢，不是吗？

youdao

A stupid person who knows he is stupid is not stupid; a stupid person who thinks he is smart is the stupidest of all.

自知为愚者的愚者并不愚蠢；自以为聪明的愚者却是愚者中之愚者。

youdao

"Come away from my things!" he is rudely. He does something bad. He is stupid. He always hurt each other. So I don't like him.

“远离我的东西！”他是粗鲁的。他做了坏事。他是愚蠢的。他总是互相伤害。所以我不喜欢他。

youdao

Mark Zuckerberg is a lot of things, but what he is not is stupid.

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He is not stupid, he knows that some clubs will try to get around that.

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He certainly is never stupid enough to stand in front of them.

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