声入耳、理入心、化于行（学习贯彻党的二十届四中全会精神）

Group 1 - Various regions and organizations, including Tianjin, Shanxi, and Hainan, have innovatively conducted grassroots宣讲活动 to promote the spirit of the 20th Central Committee, reaching a wide audience [1][2][3] - Tianjin has organized over 1,500宣讲 teams and 15,000宣讲员, conducting more than 9,600宣讲 events, reaching over 614,000 people [1] - Shanxi's "理响太行"宣讲团 utilizes popular culture, such as video games, to engage audiences and promote local culture alongside theoretical education [2] Group 2 - Hainan is preparing for the full operation of its free trade port, with宣讲 activities focusing on the new policies that will be implemented post-closure, aiming to clarify the changes for local residents [3] - The宣讲 activities in Hainan have reached over 320,000 people through nearly 5,000 events, emphasizing the importance of agricultural development and local entrepreneurship [3] - Financial state-owned enterprises are enhancing宣讲 efforts among their employees, focusing on practical applications of theoretical knowledge to improve financial services and risk management [4][5]