Every day, holding a pencil on paper graffiti.

每天，拿着铅笔在纸上对你涂鸦。

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Bits can be represented by magnetic regions on disks, voltages in circuitry, or graphite marks made by a pencil on paper.

磁片中的磁性区域、电路中的电位差或是铅笔在纸上画出的记号都可以用来代表位元。

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Every day, holding a pencil on paper graffiti. However, it is always not draw the curvature of the corner of your mouth. Why? Is it I did not give you happiness?

每天，拿着铅笔在纸上对你涂鸦。可是，总是画不出你嘴角的弧度。为什么？难道是我还没有给你幸福吗？

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Once they find the name, many rub a pencil on paper over the letters to copy it.

VOA: special.2009.05.25

This was then placed in a pencil and used to scribble on paper imprinted with broken gold stripes.

BBC: MIT pencil 'draws' gas sensors onto paper

On Tuesday, floor traders wound up the day processing orders manually, using paper, pencil and in some cases white board to keep track of buy and sell orders, instead of using the electronic trading system that is supposed to be the show-piece of the hybrid model.

FORBES: Agita On Wall Street