1. But as the paper moved from side to side under the pen point, its movement would be recorded in ink upon its surface.
    由于纸在笔下来回运动，纸的表面就会用墨水记录下地板运动的情况。

2. While I write my pen moves, but the paper keeps still.
    我写字时，笔是移动的，纸是静止的。

3. With practice, no doubt, I could in time learn to write by holding the pen still while the paper moved.
    毫无疑问，经过练习，我最终能够学会笔不动而纸动来写字。

4. The children played in the fountain in the park.
    孩子们在公园喷泉中玩耍.

5. The pen slipped onto the floor.
    钢笔滑落到地板上了。

6. This is a pen.
    这是一钢笔.

7. The ideal to be aimed at was to devise an instrument that could record with a pen on paper, the movements of the ground or of the table as the quake passed by.
    理想的目标是设计出这样一种仪器：当地震发生时，它能用笔在纸上记录下大地和桌子运动情况。

8. The man said that the pen was worth $50, but as a special favour, he would let me have it for $30.
    那人说那支笔值50英镑，作为特别优惠，他愿意让我出30英镑成交。

9. This is a pen.
    这是一支钢笔。

10. No matter how hard I tried, it was impossible to fill this beautiful pen with ink and to this day it has never written a single word!
    然而不管我如何摆弄，那枝漂亮的钢笔就是吸不进墨水来。直到今天，那枝笔连一个字也没写过！