### Chinese: 如果一个人发生了心脏骤停，呼吸没有了，心跳没有了，你掐人中是没有任何作用的。
### English: If a person has a cardiac arrest, no breathing, and no heartbeat, there is no effect on you choking people.

### Improved English: Pinching philtrum has no effect at all if a person suffers from cardiac arrest and there is no sign of breathing or heartbeat.
