No man can reveal to you aught but that which already lies half asleep in the dawning of our knowledge.

没有人能够向你昭示什么，除了在我们知识的拂晓里半睡半醒的冥思。

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You can create multiple views and switch among them, and you can disable and enable a view to reveal and hide files as necessary.

可以创建多个视图并在它们之间切换，可以根据需要禁用和启用视图以显示和隐藏文件。

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To be not only sharp, but to reveal enough information there so that you can have contrast; to be able to distinguish backgrounds from foregrounds from objects was crucial.

不仅仅是清晰的问题，重要的是它使你可以从画面中得到足够的信息，从而产生对比；你可以将前景的重要物体从背景中分离出来。

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Compare after 30 or 60 seconds with the person next to you and see if before I reveal the answer we can't get everyone on to the exact same page.

和你身边的人比较30到60秒钟,看看是否在我揭露答案之前，我们不能使每个人,得到一个完全相同的页面。

哈佛公开课 - 计算机科学课程节选

Combining digital with analogue he set about scanning the plates to reveal some delicate frames shot in what seems to be wartime France and you can see some of them at the top of this page.

BBC: Uncovering the past

There are four interactive screens that you can slide by hand to reveal shelves with an assortment of 80 products.

BBC: Tesco try out virtual grocery shopping at Gatwick Airport

They also fold and slide forward easily, and you can tilt up the seat to reveal a concealed storage space.

WSJ: 2012 Mazda5 Review: Yes to Convenience, No to Bloat | Rumble Seat by Dan Neil