海外建设者说（人民家书）

Group 1 - The article highlights the contributions of Chinese overseas builders in various global projects, emphasizing their dedication and emotional ties to their families while working abroad [7][11][15] - It showcases personal letters from Chinese workers in different countries, reflecting their experiences and the impact of their work on local communities [11][15][22][26] - The narrative illustrates the significance of infrastructure projects, such as railways and power plants, in enhancing local economies and fostering international cooperation [12][27][28] Group 2 - The letters express a strong sense of responsibility and pride among workers, who view their roles as vital to national development and global connectivity [22][24][27] - The emotional aspect of separation from family is a recurring theme, with workers sharing their longing and commitment to their work as a means to support their loved ones [13][19][28] - The advancements in technology and working conditions in the maritime and construction sectors are noted, highlighting improvements in safety and efficiency over the years [23][26]