英语语法分析

I don't have the vaguest idea.

我一点概念出没有。

Don't you have the vaguest idea where you left the key?

难道你一点也想不起把钥匙放在什么地方了吗？

In fact, those three sentences are the note's vaguest and most speculative. The actual text.

事实上，关于苹果电视的三句话是该报告中最含糊不清、猜测性质最强的内容。