C136 The meaning of standing up in the military position

"Miss Meimei, you can't be absent-minded when you're in the military. You must remember what the instructor said, do you understand?" Wang Shi chose to speak to Xu Meimei with a gentle tone, but still got a supercilious look from her.

The army camp is Lin Yan's weak spot, and no one is allowed to infringe upon it