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.
Huang Bing believes that the morning star appears in the morning, and the morning star is actually the twilight star, so Huang Bing believes that the twilight star appears in the morning