rebreathing method

例句：

1. 1. The patient was given a rebreathing method to help him breathe more easily.
   患者被给予了再呼吸法，以帮助他更容易地呼吸。
2. 2.During the exercise, the athletes were instructed to use the rebreathing method to improve their oxygen intake.
   在运动期间，运动员们被指导使用再呼吸法来提高他们的氧气摄入量。
3. 3. The researcher found that the rebreathing method could be effective in treating certain respiratory diseases.
   研究者发现，再呼吸法在治疗某些呼吸系统疾病方面是有效的。