prolonged second stage of labor

例句：

1. 1. The doctor advised her to push for a longer second stage of labor.
   医生建议她用力以延长第二产程。
2. 2.During the prolonged second stage of labor, the mother's body was exhausted.
   在漫长的第二产程中，产妇的身体已经筋疲力尽了。
3. 3.The nurse observed that the baby was not yet born during the prolonged second stage of labor.
   护士观察到宝宝还没有出生，在漫长的第二产程中。