And an arm beckoning towards oneself is typically connected to something positive.

而手臂弯向自己的身体往往和一些积极的东西联系在一起。

youdao

You're only asking for trouble if you want to make something like a biped with camera vision and an arm to get you a beer.

如果你想制作一个能帮你拿啤酒并有视力的双足机器人，那么你只是在自找麻烦。

youdao

This again is a guy, he went into town to salvage, I feel he descend a long time, finally he float in when I saw his hand and an arm.

这时候又来了一个外地小伙子，他继续下水去打捞，我感觉他下潜了很长时候，终于在他浮上来的时候我看到他手里还有一个胳臂。

youdao

Their goal was to seize the federal arsenal and use the weapons to arm an anti-slavery rebellion.

VOA: special.2009.11.06

If I had money enough to raise a few hundred contrabands and arm them I'd get up an insurrection among the slaves; told the captain I'd desert to do it."

若我能供给他们军用品和武器的话,我会在奴隶中间掀起一场暴动,上尉知道,我会的"

耶鲁公开课 - 美国内战与重建课程节选

Curiosity even has an arm that can touch things and send the information back to Earth.

VOA: special.2011.04.26

Max Cleland of Georgia, a fellow Vietnam veteran, who lost both legs and an arm in the war.

CNN: 'Help is on the way,' Kerry tells middle class

Sony's PlayStation Vita also uses a PowerVR GPU and an ARM-based Cortex design.

BBC: Imagination challenges ARM with Mips takeover

Upon his arrival at the ranch, Cleland -- who lost both legs and an arm during the Vietnam War -- was met by Texas Land Commissioner Jerry Patterson, himself a Vietnam veteran.

CNN: Political drama unfolds as letter carriers fail to deliver