String players practice moving the fingers of the left hand up and down, while drawing the bow to and fro with the right arm-two entirely different movements.

弦乐器的演奏者练习的则是在左手的手指上下滑动的同时，用右手前后拉动琴弓——两个截然不同的动作。

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String players practice moving the fingers of the left hand up and down, while drawing the bow to and fro with the right arm — two entirely different movements.

弦乐器的演奏者练习的则是在左手的手指上下滑动的同时，用右手前后拉动琴弓——两个截然不同的动作。

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We call a good helper the right arm.

我们称好的帮手为得力的助手。

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Her right arm holds a torch with a flame high in the air.

VOA: special.2009.06.29

That is bold. The great creator raised his plastic arm, right?

这很大胆，造物主举起了他“强有力的手“不是吗？

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This is happening while making arm movement from the left into the right.

当手臂从左向右活动的时候，就会出现这样的情况。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

But the Penguins answered each goal, and Orpik's shot eluded the right arm of Islanders goaltender Evgeni Nabokov.

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McDonagh's rising slap shot soared over the right arm of goalie Tuukka Rask.

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Sollers has his arms crossed, the left arm resting on the surface of the table, the right arm resting on the left (and his right hand indolently cupping the elbow of his left arm).

NEWYORKER: Labyrinth