These include voice-activated systems that let drivers make calls and send text messages without using their hands.

VOA: special.2010.01.08

What do you think? Even with these glasses on, I can see no hands up, any suggestions? Somebody help me out.

戴着眼镜我也能看出来没人举手，有想法么？大家来帮帮我吧，你们对这个算法的增长率是怎么认为的？

麻省理工公开课 - 计算机科学及编程导论课程节选

If you want to really understand this in a practical sense, it's more as though these guys are hired hands.

用更现代点的观点来解读,他们更像是雇农

耶鲁公开课 - 古希腊历史简介课程节选

These are all examples where CPR with mouth-to-mouth breathing may be more helpful that hands-only CPR.

VOA: special.2009.06.09

So I'm going to wave my hands at what one fflush of these things here does, fflush here, but I decided this is kind of a weak implementation.

所以我将向这些东西所做的挥手,这里的，但是我觉得这是个有点无力的实现。

哈佛公开课 - 计算机科学课程节选

These include shaking of the hands, arms and legs.

VOA: special.2009.04.07

And in fact, an example of a methodological attempt was done by Henry Gleitman at University of Pennsylvania, who built a tickle machine, which was this box with these two giant hands that went "r-r-r-r."

实际上,宾夕法尼亚大学的亨利·葛雷曼,曾经进行过研究方法上的尝试,他发明了一台挠痒痒的机器,这是一个装有两只大手的箱子,双手会不停的去挠痒痒

耶鲁公开课 - 心理学导论课程节选

These include shaking in the hands,arms and legs.

VOA: special.2009.02.03