As Quian Quiroga explained, a patient with a spinal cord injury may lose the ability to move his or her arm, for example, but there is nothing wrong with the person's brain.

用罗蒂戈·全·奎罗哥的话来说，一个脊髓受伤的病人可能丧失手臂的活动能力，但是他的大脑却毫发无损。

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The biceps reflex is elicited by asking the client to let his or her relaxed arm fall onto your arm.

二头肌反射是通过要求客户将让其放松的手臂落在您的手臂上来引起的。

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She had to concentrate on flexing her pectoral muscle, or the triceps, to power the arm.

为了给手臂提供力量，她不得不用力伸缩她的胸肌或者三头肌。

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The wearer simply has to twist his or her arm to check weather, location or to find the closest local pizza parlor.

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So, using Skinput, someone could send text messages by tapping his or her arm in certain places -- without pulling the phone out of a pocket or purse.

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If somebody is bigger and stronger than the child, the child rotates his or her arm forward in a big circle, preventing the would-be attacker from grabbing hold.

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