But when the emotion that leads to stiffening the lip is more intense, and involves strong muscletension, facial feedback may heighten emotional response.
但是当导致嘴唇僵硬的情绪变得更加强烈,并导致肌肉强烈绷紧时,面部表情反应就可能会增强情绪反应。
2
Laughter is a pressure valve which releases muscletension.
大笑是一个压力阀,它可以释放肌肉紧张。
3
I don't know about muscletension, attention deficit or heart rates.