pen

我喜欢收集各种各样的卡通笔。在未来，我想拥有一支可以改变颜色和图片的笔，这样我用笔的时候，就犹如拥有了一支新的笔。

Suppose someone gave you a pen — a sealed, solid-colored pen.You couldn’t see how much ink it had.

提纲： 1．电脑在曰常生活中的重要性。 2．电脑取代纸笔的趋势。 3．现阶段电脑与纸笔的关系。 People often say we have entered the electronic age. Computers have become the center of life. No one can live and work without computers. In the futu