These movements will exercise your arms and shoulders.

这些动作将锻炼你的手臂和肩膀。

《牛津词典》

Your arms and legs need protection from light bouncing off glass.

你的双臂和双腿需要保护，免受玻璃反射光的照射。

《柯林斯英汉双解大词典》

You can stretch your arms up.

你可以向上伸展你的手臂。

youdao

For chest thrusts, put your arms under the victim's arms and your hands on the center of the victim's chest.

VOA: special.2009.08.11

You need energy to move your arms around and move around mechanical systems, obviously, cars, boats, etcetera.

你需要能量,来移动胳膊和走动,机械系统，汽车，船等等。

麻省理工公开课 - 热力学与动力学课程节选

Rather, what happened is you heard English and--but the capacity grew in your head and something a lot more similar to the development of arms or legs or a visual system.

相反,你听到了英语,你脑中的英语能力得到增长,这个和手臂,下肢,或是视觉系统的发育很相似

耶鲁公开课 - 心理学导论课程节选

If your arms look like tooth picks and your waist looks gigantic, kids will notice.

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Catching a falling safe is guaranteed to break both your arms, and not something I would recommend.

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Sometimes the train cuts off your legs or your arms, or it kills the people who fall off.

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