which can be performed outright, as... you know, a movement piece

这样就可以淋漓尽致地展现出某些动作。

成为演员之路 - SpeakingMax英语口语达人

Well, a movement is simply an independent piece, that works oftentimes-- if there arre multiple movements in a symphony or concerto-- works with other movements.

简单来说,乐章就是些各自独立的篇章,在一首交响曲或协奏曲内,和其他的乐章和谐统一

耶鲁公开课 - 聆听音乐课程节选

Like in popular music there's often a couple of verses and a chorus and a bridge and you can predict each different movement of the piece, and that's more regular than-- Couldn't say it better myself.

就像在流行音乐中有很多的曲段，副歌,和过渡乐节，这样你就可以预测到音乐的每一个变化，这样就比别的要规则-,光我一个人不好说太细。

耶鲁公开课 - 聆听音乐课程节选