"Air Guitar is the embodiment of the music that you hear, and so when you hear a rock song that really grabs you, just those steel hooks in your rib cage, you start miming it out.

VOA: special.2009.08.14

Rock really comes forth not so much in twos but in fours we'll call this a 4/4, and you caso we'll call this a 4/4 and you can beat a four pattern to it or you can beat a two pattern.

摇滚乐都是四拍子,不是二拍子,是四拍子,我们称为四四拍,你可以作为四拍子,也可以作为两拍子来打节拍

耶鲁公开课 - 聆听音乐课程节选

Well, right now, we practice a lot at the City Rock Gym which is really close.

现在，我们经常在附近的城市之石体育馆练习。

去学校聚会的路上 - SpeakingMax英语口语达人