求翻译：圆珠笔是在1888年一个美国丹纳的john loud发明的。他的优点是协助编写更快生活更容易，缺点是需要回填，几次泄露。圆珠笔使用在许多领域，其价格低廉，现在也变得更小更轻。是什么意思？

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Pen is one of the United States in 1888 the John danner loud inventions. He is assisted in the preparation of advantages faster life easier, the shortcomings that need to be backfilling leaked, several times. Pens used in many areas, the prices are low, and now it has become smaller and lighter.

The ball pen is john which an American Dan accepted in 1888 the loud invention.His merit is assists to compile a quicker life to be easier, the shortcoming needs the backfill, several revelations.The ball pen use in many domains, its price is inexpensive, now also becomes smaller lighter.

Ball-point pen in 1888, a United States Blythe Danner invented by John loud. He advantage of is contribution to faster life easier, disadvantage is that needs filling, several leaks. Ball-point pen used in many areas, its low price, now also becomes smaller and lighter.

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