I changed the ink cartridges in my ballpoint pen.

我换了圆珠笔里的墨水芯。

youdao

I rummaged all the drawers before I found my ballpoint pen.

我翻遍了所有的抽屉才找到我的圆珠笔。

youdao

For example, until recently, if I wanted to pay for my Yu Hsiang broccoli with a credit card, the delivery guy would have to go back to his car to retrieve a manual imprinter and a ballpoint pen.

举个例子，直到最近，我要是想用信用卡为我的鱼香芥兰付款，送货员还得回到他车里取来手动拉卡机和一支圆珠笔。

youdao

You know, I was a very kind of good little student, so I had my good old ballpoint pen and I circled all the words, and my pages were just masses of these little circles.

NPR: Could You Be the Great American Novelist?