What are you laughing at for fifty cents?

Laugh at Tang Xiaolong. According to the content of The Knockout TV series, in the thirteenth episode of TV series, Tang Xiaolong was released from prison, and Gao Qiqiang showed Tang Xiaolong his own industry. Tang Xiaohu told Tang Xiaolong that a coin used to be fifty cents, but now a coin is one dollar. Tang Xiaolong was puzzled to see that Gao Qiqiang earned so much money, which made everyone laugh.