深呼吸练习可以帮助调节呼吸频率。
Deep breathing exercises can help regulate your ___respiration.
医生测量了病人每分钟的呼吸次数。
The doctor measured the patient's ___respirations per minute.
深呼吸有助于改善呼吸效率。
Deep breathing can help improve the efficiency of ___respiration.