jiào / liàn / tí / xǐng / dà / jiā / zuò / bǐ / lā / tí / sī / shí / yào / zhuān / zhù / hū / xī / hé / hé / xīn / jī / qún教练提醒大家,做彼拉提斯时要专注呼吸和核心肌群。The instructor reminded everyone to focus on breathing and the core muscles during Pilates.