The other two did not doubt his conclusion.
Teacher Niu, with his clinical expertise, found it easy to discern whether students had boyfriends or girlfriends.
Once people fall in love, their hormone secretion changes, and so does their physique.
*
As Xie Wanying walked to the ward, she heard someone catching up behind her.
"Xie Wanying," Luo Yanfen said when she reached her, "we're in the same group. We can learn from each other and make progress together."
Xie Wanying also wanted to foster good relationships with her group members, but not the kind of relationship the person behind her was thinking of.
On the first afternoon, she noticed that the three of them seemed to have conspired in private, always echoing each other's words. This wasn't good, as it felt like they were keeping something from the teachers in secret.