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圓珠筆，鉛筆，或氈尖在這條白色標記帶上做標記。)

Practical and stylish, this unique accessory is both a ballpoint pen and a USB key.(這款適用與時髦兼備的獨特配飾，既是圓珠筆，也是USB回憶鑰匙。)

I changed the ink cartridges in my ballpoint pen.(我換了圓珠筆里的墨水芯。)

To keep your house mouseproof , check all small openings with a ballpoint pen. If it fits the hole, it will let mice in.(要使你的房子里沒有小老鼠，用圓珠筆來檢查下所有的小洞。如果圓珠筆能放進去的話，那小老鼠就可能鉆進去。)

High-strength precision rolling Ballpoint pen Tsui, fluent writing.(高強度精密滾動走珠筆咀，能流暢的書寫。)

Whose Ballpoint Pen is This?(這是誰的圓珠筆？)

The clerk paused, ballpoint pen frozen in midair, and looked up as though she had not heard right.(那名辦事員愣住了，拿著原珠筆的手也不動了。她抬頭看著我，好像沒有聽清楚我說什么似的。)

You can try out this ballpoint pen.(你可以試試這支圓珠筆。)

The blue ballpoint pen is mine.(藍色的圓珠筆是我的。)

The stethoscope is older than the x-ray, the ballpoint pen, Popular Science and pretty much everything else in your doctor's office.(聽診器比X射線、圓珠筆、《大眾科學》以及你醫生診所里絕大部分物件還要古老。)