" I hadn't used my facial muscles much during COVID, so it's good exercise, " she said.

“在疫情期间，我没有经常使用面部肌肉，所以这是很好的锻炼”。

Thank you. Not necessary. We know everything there is to know about kissing. It requires 34 facial muscles and 112 postural muscles.

谢谢 没有必要 我们已经掌握了关于接吻的所有细节 接吻需牵动34条面部肌肉和112条姿势肌。

He became fascinated by how a smile works and analyzed every possible movement of each part of the face, working out the origins of every nerve that controls every facial muscle.

他开始着迷于微笑是如何工作的，他分析了脸部每个部位的每一个可能的动作，研究出控制每一块面部肌肉的每根神经的起源。