She stabbed him in the arm with a screwdriver.

她用螺丝刀在他胳膊上戳了一下。

《牛津词典》

Slowly, almost reluctantly, she placed her arm with apparently unaccustomed affection around her mother's shoulders and gently guided her back into the crowds.

慢慢地，几乎是不情愿地，她用显然不自然的、饱满深情的手臂搂住母亲的肩膀，轻轻地引导她回到人群中。

youdao

He walked from the court arm in arm with his wife.

他和他妻子臂挽着臂从法院走来了。

《柯林斯英汉双解大词典》

Her left arm holds a tablet with the date of the Declaration of Independence July fourth,seventeen seventy-six.

VOA: special.2009.06.29

So every time you move your arm, that area of the brain with green line starts, become active in a particular way.

因此，每当你运动手臂的时候，大脑中绿线的部分开始工作，以特定的方式活跃起来。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

With it also being in mind that we can also help less disabled people, still severely disabled, for example with arm amputation, but perhaps less so.

同时，我们想我们也能够帮助到,那些伤残程度不像他们这么严重，但是也属于较重伤残的病人，比如胳膊被截肢，或者稍微轻微一些的病人。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

It had a movable mechanical arm with a slender proboscis-like pipette at the tip.

NEWYORKER: Snacks for a Fat Planet

In a video, she is seen moving the robotic arm with fluid, elegant movements.

FORBES: Robotic Arm Controlled By Your Mind

I'd be out there arm and arm with him if I was running this year.

NPR: Reliably GOP States Still In Play In Presidential Race