功课必须用A 4纸印出来，用蓝色原子笔作答。
Your homework must be printed on A4 paper with answers given in blue ball pens.
最早的原子笔在1895年卖出，这些笔都有些问题。
The first ballpoint pens were sold in 1895. And they had their 1 share of problems.
原子笔的问题是在于，我们必须以垂直的角度握着笔才能使它作用。
The problem with ball point pens is that they need to be held at an upright elevation in order to function.
她生怕他忘了支原子笔在口袋里，洗了要留下一大滩的蓝墨水，漂都漂不白。
She is nervous that a stray ballpoint might lie forgotten in a pocket, leave a Caspian Sea of navy ink never to be bleached away.
如今我们使用的大都是原子笔，这种笔也是自科技进步当中获利最多的笔。
The pens we use today are mostly ballpoint pens, and it is this style of pen that has 4 benefited most from improvements in 5 technology.
有时候，我也会买一些彩票试试运气，但如今我得到的唯一奖品就是一支原子笔。
Sometimes, I also buy some lotteries to try my fortune, yet the only prize I get from it is a ballpoint pen.
把这两个特征结合在轻而平衡的写字工具上，原子笔的墨水流畅的达到原子笔的尖端，是一种非常大的成就。
Bringing these together in a light, well balanced writing instrument, through which ink flows fluently to a ball point, is a great success.
把这两个特征结合在轻而平衡的写字工具上，原子笔的墨水流畅的达到原子笔的尖端，是一种非常大的成就。
Bringing these together in a light, well balanced writing instrument, through which ink flows fluently to a ball point, is a great success.
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