前后的帐篷都敞开着，希望能有一丝丝风的进入。但他们是不会让女人们暴露在来回过往人的面前。
The front and back tent flaps are kept open in the hope of attracting a breeze, but they merely serve to expose the women to the view of passersby.
理发头盔的发明者Boris指出：“当你手工剃头时，你得前后左右来回移动，而这顶头盔的剃头效率是手工剃头的四倍”。
"When you shave your head manually you move back and forth and laterally, which is what the helmet is doing right now, times four, " said the inventor Boris.
这些粒子可以在透明的液体中悬浮，并受到放置在胶囊前后的透明电极产生的电场的作用，而来回移动。
The particles are suspended in a clear liquid and are pushed around by an electric field created by transparent electrodes placed above and below the capsules.
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