结果我发现，就是这个我正在谈论的男人在打我，他现在还不停地用伞打我，动作机械、毫无表情。

It was the very same man who now, as I'm writing, keeps whacking me, mechanically and impassively, with an umbrella.

youdao

这是一个永不停息的循环动作。

It's a cycle that is constantly in motion.

youdao

不停地交换支撑脚——这也是表示心里不悦或身体不舒服的一个动作。

Repeatedly Shifting Body Weight from Foot to Foot - This is another gesture that usually indicates mental and physical discomfort.

youdao

And you keep rewarding it as it gets closer to closer.

只要它的动作越来越像跳舞,你就不停的去奖励它。

耶鲁公开课 - 心理学导论课程节选