Anyone who has really built these sorts of systems knows how much work the data processing can be - and Clojure + Cascading are a massive help for that.

任何构建过这类系统的人都知道数据处理的工作量到底有多大，而Clojure + Cascading帮了大忙。

youdao

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？

youdao

Anyone who has spent much time here on Mission to learn knows I believe our most important learning happens outside the classroom.

任何人在《任务学习》上花费大量时间学习的人知道，我认为最重要的学习是发生在课堂之外的。

youdao

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?

FORBES: Links 30 Nov: Syria Cuts Off The Internet...Or Is Cut Off?

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

FORBES: An Interview With 'Sui Generis' Developer Madoc Evans

With Larry Tucker, as a slovenly grifter who knows too much.

NEWYORKER: Blast of Silence