The hands reach up either to the right or left of the body and the fingers move or wiggle like falling water as the hands sweep down to waist level.

双手伸出，一只向身体的右边一只向身体的左边，当双手向下经过腰部手指动起来或摆动像水落下。

youdao

Remember, you hands shouldn't lead you up and down in breaststroke, let the flow of your body do that, so learn to have your hands direct you FORWARD.

记住，不能让你的手牵引着你向上或者向下，让身体的流动引导着你，所以让你的手引导你向前进。

youdao

His hands became filthier from the sludge. Having rubbed his hands against his clothes several times he jumped down and walked up to me.

他那时的手更黑了，他把脏手在衣服上擦了又擦，然后跳到地上走了过来。

youdao

And if you're our zero just continue standing there awkwardly, Alright. So with that said, we have a three-letter word so we'll have three rounds of hands going up or down.

如果你代表0，就站在那里别动，好，那么，我们有三个字母的单词,因此我们分三次分别表达这三个字母。

哈佛公开课 - 计算机科学课程节选

Science can be hands-on, you might be down at the lake picking up algae and studying them or something, that would be hands-on.

科学研究也是要动手的,你可能会到湖底,收集水藻并研究它们,这就是动手操作

耶鲁公开课 - 生物医学工程探索课程节选

I move my hands around, my mouth is going up and down, it walks from one part of the stage to the other part of the stage.

我的双手可以挥舞,我的嘴唇可以翕张,我可以从讲台的一处,走到另一处

耶鲁公开课 - 死亡课程节选

And by bringing Cam Newton on board, it could be considered that Under Armour is placing its hands and feet up-and-down the levels of sports participation.

FORBES: Cam Newton Versus 750,000 Youth Football Players

At the end of one hundred hands, you might easily be up or down 1100 dollars.

FORBES: High Frequency Trading And Blackjack

He was holding the phone in both hands like a steering wheel, twisting it up and down to navigate around obstacles at high speed.

FORBES: Content and Context Will Drive the Next Generation of Advertising