In one activity, children try to get a robot arm to pick up a block and place it in a cup.

VOA: special.2010.07.28

What this does then is it paralyzes you because your motor neurons-- You send the command to your arm to stand, to lift up.

结果就是它能使你瘫痪,因为你的运动神经元,你想要举起手臂

耶鲁公开课 - 心理学导论课程节选

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

The European Commission - the EU's executive arm - says it will be monitoring Greece carefully to see it lives up to its promises.

VOA: standard.2010.02.26

However, there are light arm troops made up of those too poor to be in the phalanx, who do use projectiles and the projectiles are arrows, javelins, or stones thrown by slings.

然而的确有轻装部队,由没法进入方阵的穷人组成,他们使用投掷武器,包括弓箭,投枪,或者绳索绑着的石头

耶鲁公开课 - 古希腊历史简介课程节选

In a report issued Monday, the Kabul-based Afghanistan Rights Monitors (ARM) says that up 70 civilians were killed in the Kunduz attack while the rest were armed militants.

VOA: standard.2009.09.07

If you sit in your chairs and look at this keyboard, and relax your muscles and imagine moving your right arm up and hitting the "s" key.

当你坐在椅子上，注视着电脑键盘，放松肌肉,想象你抬起右臂敲击，S，键。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选