ballpoint

US:  [ˈbɔːlˌpɔɪnt]

复数：ballpoints  

n.

1.圆珠笔,原子笔

1 . Ink can be pretty tough to get out, but most ballpoint pen ink stains come out with lots of persistence and patience.
墨迹很难清除，不过，如果你有足够的恒心与耐心，大部分圆珠笔印迹都是可以清除的。

2 . He gave me a 5p ballpoint pen to prove the point that the Taliban were not against education.
他送给了我一支5便士的圆珠笔，以此证明塔利班并不反对教育。

3 . It's easy to write on this white strip using an ordinary ballpoint pen, pencil, or felt-tip marker.
可以很容易地用一般圆珠笔，铅笔，或毡尖在这条白色标记带上做标记。

4 . To mouse proof your house, check all small openings with a ballpoint pen - if it fits the hole, it will let mice in.
要使你的房子里没有小老鼠，用圆珠笔来检查下所有的小洞，如果圆珠笔能放进去的话，那小老鼠就可能钻进去。

5 . I think the modern fountain or ballpoint pen is one of the greatest contributions ever made to man's hanppiness.
我想现代的自来水笔或原珠笔是造福人类的最伟大贡献之一吧。