Who knows how much of the gossip was true.

有谁知道这些流言蜚语有多少是真的呢？

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Who knows how much Beijing and Shanghai people complained?

谁知道北京和上海有多少人抱怨？

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Who knows how much painstaking effort the skillful craftsmen made?

谁能知道有多少个能工巧匠的心血与智慧在此汇聚？

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So who knows how much we should trust it.

天知道它到底有多少是可信的

耶鲁公开课 - 博弈论课程节选

But of course with mobile services being disrupted who knows how much this will help?

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Who knows how much we can actually do but we have to try!

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Who knows how much support these companies will even give Microsoft.

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