Nothing's registering. -Yang, get your hands in here and hold pressure.

什么也测量不到。-Yang，把手伸这里来，握的有力一些。

The best way to deliver a baby is during the contractions, you should tell the patient to push, and you want them to hold the pressure for the push as much as possible.

- 最好的分娩方式是在宫缩期间，您应该告诉患者用力，并且您希望他们在用力时尽可能保持压力。