You could break your arm at gymnastics.

做体操也有可能折断胳膊。

youdao

The researchers used a technique called flow-mediated dilation (FMD) to measure blood flow in each participant's arm at 30, 90, and 120 minutes after they drank their beverage.

研究者使用一种叫做FMD的技术，在饮用饮料后30、90、120分钟测量受试者的血流量。

youdao

Liz yanked at my arm.

利兹猛地拉了一下我的胳膊。

《牛津词典》

He decided to have his arm set at an angle so that he could keep playing the guitar.

VOA: special.2009.09.27

Well, this is the question raised by the skeptic about skepticism or about theory and it's one that we're going to take rather seriously, but we're going to come back to it because there are ways, it seems to me, of keeping this question at arm's length.

这是由对怀疑论或理论持怀疑态度的人提出来的问题,也是我们要认真探讨的，但是我们还会回来继续讨论，因为对我而言，我们需要和这个问题保持一定距离。

耶鲁公开课 - 文学理论导论课程节选

What does that say about your thinking about ? your fellow citizens when you arm yourselves going for a trip, of his fellow citizens ? when he locks his doors at night or of his children ? and servants when he locks his chests?

你们觉得你的同胞对你,带着武器骑行有什么看法,把门闩起来的时候,对同胞们是什么看法,把箱子锁起来时对自己的子女仆人是什么看法？

耶鲁公开课 - 政治哲学导论课程节选

Yankees OF Curtis Granderson was hit by a pitch in the upper right arm at extended spring training in Tampa, Fla.

WSJ: Hughes shuts down A's as Yankees beat Colon 4-2

Both legs below the knee and the left arm at the shoulder.

NEWYORKER: The Visitor

It brought Flintoff and Pietersen together at the crease, although the latter survived a scare when taking on Philander's arm at fine leg.

BBC: Pietersen inspires England to win