1·The diary comes complete with a gold ballpoint pen.
该日记本还配有一支金圆珠笔。
—— 《柯林斯英汉双解大词典》
2·Roll-on deodorant uses the same technology as the ballpoint pen.
Roll-on 除味剂采用的技术和圆珠笔一样。
3·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，只要有足够的恒心与耐心，大部分圆珠笔印迹都是可以清除的。
4·The stethoscope is older than the x-ray, the ballpoint pen, Popular Science and pretty much everything else in your doctor's office.
听诊器比 X 射线、圆珠笔、《大众科学》以及你医生诊所里绝大部分物件还要古老。
5·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。