字仲通，开封祥符人，北宋大臣。父惟简，太常少卿。洞为人长大，眉目如画，自幼开悟，卓荦不群。未几卒，年四十九。
如果能有合适的光线通过洞投射到感光器上面的话，你就得到了一张正确曝光的照片。
If the right amount of light gets through the hole to strike the sensor, you get a properly exposed picture.
我将回到小时候，使用火箭和ufo的草图，所以背景是一张简单的横线笔记簿纸张，上面有三个洞。
I'm going to drift back to grade school and use sketches of rockets and UFOs, so the background will be a simple sheet of lined notebook paper with three punch holes.
矿藏的定义是什么？地里一个洞，地上一张嘴。
What's the definition of a mine? A hole in the ground with a liar on top.
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