There is an overflow of cheap ballpoint pens in the market.

市场上圆珠笔泛滥。

I changed the ink cartridges in my ballpoint pen.

我换了圆珠笔里的。

Most people now use ballpoints rather than ink.

现在多数人舍而使用圆珠笔了。

A ballpoint pen is adequate for most ordinary purposes.

原珠笔适合最普通的用途。

Whereabouts did I leave my ballpoint?

我把圆珠笔丢到什么地方了？

Emblema is available as fountain pen with 18K gold nib and ebonite feeder, rollerball pen and twist-action ballpoint pen.

徽章系列有18K金笔尖笔、走珠笔和旋式原子笔可供选择。