abdominal respiration

例句：

1. 1.During the surgery, she was under anesthesia and did not breathe normally.
   手术期间，她处于麻醉状态，呼吸不正常。
2. 2.The patient needed to breathe deeply to stay alive.
   病人需要深呼吸才能保持生命。
3. 3.The baby is learning how to breathe properly through abdominal respiration.
   婴儿正在学习通过腹式呼吸正确地呼吸。