C41 Yin and Yang
I nodded my head in understanding. This was almost the same as Tan Li's guess. The two of them should have been impulsive and made a bet. After that, Yang Chunxiao lost. As a wager, they could either leave the dance or give up the lead position.
Then we left the cemetery.
On the way back, I found out from Tan Li that Yang Chunyan and Le Pei were betting on a dance score from a review