You'll notice people sitting on their hands, claiming they're bored or have nothing to do.

你会注意到人们无所事事，并自称无聊，无事可做。

He wants African-Americans to sit on their hands.

他希望美国黑人袖手旁观。

And not only that, these kids likely used executive function to generate strategies to help themselves wait, like sitting on their hands or turning away from the marshmallow or singing a song to distract themselves.

不仅如此，这些孩子可能会使用执行功能来制定策略来帮助自己等待，比如坐在他们的手上或转身离开棉花糖或唱歌来分散自己的注意力。

Or they posed them into more constrictive postures where their knees were touching, their elbows were held close to a side and they had their hands, let's say, were sitting on their hands or between their knees.

或者他们让他们摆出更紧绷的姿势， 让他们的膝盖接触，肘部靠近一侧， 他们的手，比方说，坐在他们的手上或膝盖之间。