Li Dong is good at debating and likes sophistry. Once he argued, Zheng Qiang knows the number 87654321, and Chen Mei's phone number happens to be 87654321
Zheng Qiang knows Chen Mei's phone number.
Zhang ran knew that their team would qualify if the 1:0 score was maintained until the end of the game, and now Zhang ran heard the whistle at the end of the game, so Zhang ran knew their team was qualified