And how does he know so much about medicines?

而且他怎么会知道那么多医疗的事？

youdao

Then again, how does he know about the Granin papers to begin with?

然而，寇德曼又是如何知道格兰宁的文件的呢？

youdao

How does he know me?

他怎么会知道我？

youdao

"How does he know what they want?" "Well he lives in the North Pole, I don't know if there's like a speaker or anything, for them to hear what children want."

VOA: special.2009.12.21

There something happens. He does not know how, but he has been transported to the Red Planet,Mars.

VOA: special.2010.07.17

For the ordinary copper on the ground, how does he know which ones to investigate and which ones to ignore?

BBC: When love becomes fatal obsession

How does he know that, given that that -- the size of that withdrawal is supposed to be based on conditions on the ground?

WHITEHOUSE: Press Briefing

How does he know the right moment for a new title?

FORBES: Staying On Target