我不知道他也不知道的翻译：I don't know if he does not know 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

翻译结果1 翻译结果2 翻译结果3 翻译结果4 翻译结果5

I do not know he does not know

I don't know if he does not know

I did not know he did not know

I do not know if he did not know what

I don't know if he does not know

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