yú / jiā / lǎo / shī / dài / dà / jiā / liàn / xí / hū / xī / bìng / jiè / shào / le / mài / lún / de / gài / niàn瑜伽老师带大家练习呼吸,并介绍了脉轮的概念。The yoga teacher led everyone through breathing exercises and introduced the concept of chakras.