人们拥抱在一起高举双手挥舞着。

People hugged and waved their hands in the air.

youdao

她常常提高嗓门并挥舞双手。

She was apt to raise her voice and wave her hands about.

《柯林斯英汉双解大词典》

他拼命挥舞着双手。

He fluttered his hands around wildly.

《牛津词典》

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