The right arm is usually stronger.

右臂通常较强壮。

youdao

He lost an arm, and the right arm at that.

他失去了一只手臂，而且又是一只右臂。

youdao

Every person has two arms, the right arm and the left arm.

每个人都有两支手臂，左臂和右臂。

youdao

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？

耶鲁公开课 - 文学理论导论课程节选

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.

WSJ: Penguins End Islanders' Season

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

WSJ: Marchand lifts Bruins, 3-2 in OT over Rangers

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