圆珠笔

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

市场上珠笔泛滥。

I changed the ink cartridges in my ballpoint pen.

换了珠笔里的芯。

Most people now use ballpoints rather than ink.

现在多数人舍使用珠笔了。

We include a refill with every ballpointed pen we sell.

们出售的每珠笔都带有一个备用笔芯。

Whereabouts did I leave my ballpoint?

珠笔丢到什么地方了？