The boy needs a ball pen.

男孩需要一支圆珠笔。

youdao

Yes. I need a ball pen.

我想要一只圆珠笔。

youdao

I want a pencil instead of a ball pen.

我要铅笔，不要圆珠笔。

youdao

No. That's completely the wrong way to go about thinking what it's like to be a ball point pen.

并不是，这样想象圆珠笔的感觉,是完全错误的。

耶鲁公开课 - 死亡课程节选

And I try to imagine, well, first, imagine being really, really stiff, because you're not flexible when you're a ball point pen.

让我试着想象，首先，想象自己变得非常僵硬，因为圆珠笔是不会动的。

耶鲁公开课 - 死亡课程节选

No mystery about what it's like to be a ball point pen.

变成圆珠笔本身并没有什么神秘的。

耶鲁公开课 - 死亡课程节选

To demonstrate: as I sit writing this blog, I glance at a ball point pen on my desk.

FORBES: The Outline Trap

Different from Wacom's capacitive Bamboo Styluses available for iPad, iPhone and other touchscreens, the Bamboo Stylus feel delivers a powerful combination of "active" pen and sensor technology for a digital pen experience that emulates the feel of a traditional ball-point pen or pencil.

ENGADGET: Wacom outs the Bamboo Stylus Feel for adequately equipped devices, ships January 7th from $40

As he was saying goodbye, Derga gave the president a pen, a cheap roller ball he had used to write letter to his son in Iraq.

NPR: Behind Bush's Veto: A Father's Loss, a Humble Pen