“凹凸凹凸”

Group 1 - The article highlights the social media activity of the internationally renowned actor Jackie Chan, who recently shared photos with celebrities David Beckham, Yao Ming, and Shaquille O'Neal, expressing joy at their reunion [1][2] - In one of the photos, the arrangement of the four individuals led to humorous comments from netizens, referring to their heights as a "凹凸凹凸组合" (concave-convex combination) [2] - Another photo shows Jackie Chan sandwiched between Yao Ming and Shaquille O'Neal, emphasizing the significant height difference, which prompted amusing reactions from online users, such as "Dragon Uncle looks like a small figurine" [4]