音乐教室里有一架钢琴和一些音乐书。

There is a piano and some song books in the music room.

你喜欢哪本音乐书？

Which music book do you like?

在唱片宣传、准备发行新的音乐书期间，我也已经开始固定上健身房，为我的世界巡回演唱会做准备了！

Between album promotion, and preparing for the release of my new music book, I also have begun visiting the gym regularly in preparation for my world tour!

在唱片宣传、准备发行新的音乐书期间，我也已经开始固定上健身房，为我的世界巡回演唱会做准备了！

Between album promotion , and preparing for the release of my new music book , i also have begun visiting the gym regularly in preparation for my world tour.