Hanging belay - To belay facing the wall while suspended by your harness anchors.

通过安全带把自己挂在保护点上，面向岩壁做保护。

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To maintain a smidgen of privacy, the booth is essentially backwards with the screen facing the wall.

为了保护一点点隐私，电话亭基本上是朝后让屏幕面对墙面的。

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For the left leg, do as above, but stand with your right side facing the wall, and put your left leg behind your right.

对于左腿也是如上所示，只是让你右侧身体对着墙，左腿放在右腿后面。

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When your iOS device is facing the wall, its camera monitors the field, using computer vision algorithms to detect your laser shots in real time, finally discovering a novel use for laser points that doesn't involve annoying rock bands or cats.

ENGADGET: Alpha Range iOS game requires a pico projector and laser pointer, we go hands-on (video)

He had brought rather non-standard electricity to it, digging his own trench down from the house, but even more ingeniously, he had made a little hole, about two inches square, in the plywood of the wall facing the house and put a tiny swing latch on it.

FORBES: Zero Dollar Fix

The three on the wall facing her were the most mournful things we'd ever seen.

NPR: Excerpt: 'Then We Came to the End'