“F-35被击中，美以大吃一惊”

Group 1 - The article highlights that Iran's military claims to have successfully targeted a U.S. F-35 fighter jet using its domestic air defense system, surprising both the U.S. and Israel, who believed no defense system could track and hit the F-35 [2][3] - Iran's Islamic Revolutionary Guard Corps announced on the 19th that they had struck a U.S. F-35, causing significant damage, and reports indicate that the aircraft made an emergency landing after being hit [3] Group 2 - The article mentions that Iran plans to showcase its new capabilities against adversaries in the coming days, indicating a potential escalation in military demonstrations [3]