Her arm was a mass of bruises.

她的胳膊上伤痕累累。

《牛津词典》

As he and Hannah passed through the gate he kept a tight hold of her arm.

他和汉娜经过大门时，他紧抓着她的胳膊。

《柯林斯英汉双解大词典》

There's a list of repairs as long as your arm.

有一份长得要命的修理单。

《牛津词典》

An untreated or incorrectly treated bite might require the removal of a bitten foot, for example,or an arm.

VOA: special.2010.01.25

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

We perceived over a period of 5 or 10 minutes to have made all those arm movements.

我们注意5-10分钟,就能得到手臂的运动。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

At one corner, I saw a cop grabbing the arm of a woman in front of me and pulling her into the street.

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Not a meaningful difference, says John Santa, director of Consumer Reports Health Ratings Center, a research arm of Consumer Reports magazine.

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Members of the Tea Party Express, a leading arm of the grass-roots movement, have traversed the state by bus in support of Cruz.

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