While writing with a pen or a pencil seems to be a common writing technique, doing the same with the help of a brush is often treated as form of art.

虽然用钢笔或铅笔书写似乎是项普通的书写技术，借助画笔来完成同样的事则常被当作一种艺术形式。

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Line is the mark made by a moving point, such as a pencil or brush.

线是由动点构成的，如铅笔或笔刷。

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Pencil can also be used as a simple drawing program with standard design tools like pen, brush, paint bucket and more with an unlimited canvas space.

Pencil也可以被作为一个简单的图形设计工具，它有画笔、刷子、油漆桶和一个不限大小的画布。

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But it was easy-to-use writing implements--including the pencil, pen and brush--that made mass education and literacy possible.

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