But he could only wave his hands as to how this physical thing in the world could connect to an immaterial mind.

但他只能用挥手这样的动作,来展示现实的生理客体,是如何与无形心理相联系的

耶鲁公开课 - 心理学导论课程节选

But the constant flow back and forth with basketball,

但来回运球的连续动作（很难记录），

现场观看篮球赛 - SpeakingMax英语口语达人

But another possibility is once you do something it's kind of hard to stop.

但也有可能是因为,婴儿很难使自己的惯性动作停下来

耶鲁公开课 - 心理学导论课程节选

You could use a sign language thing for "Drink" that looks sort of like the act of drinking but you can't use a sign language word for "Country" that looks like a country, or for "Idea" that looks like an idea.

你可以用看起来像喝这个动作的手语,来表示"喝",但你无法用看起来像国家的手语,来表示"国家",或用看起来像想法的手语来表示"想法"

耶鲁公开课 - 心理学导论课程节选