我们也需要“六老汉”的精神（老外不见外）

Group 1 - The article highlights the significant efforts made by the "Six Old Men" of Babusha in combating desertification, achieving the transformation of over 300,000 acres of desert into green land over 40 years [2] - The initiative has resulted in the establishment of a green barrier against desertification, with the green zone extending more than 30 kilometers into the desert [2] - The experience of foreign students participating in sand stabilization activities at Babusha reflects the importance of perseverance and dedication in environmental conservation efforts [2][3] Group 2 - Africa faces severe desertification, with approximately 45% of its land at risk, prompting countries to adopt the "Great Green Wall" initiative, which draws on China's successful desertification control strategies [3] - The article emphasizes the need for a resilient spirit similar to that of the "Six Old Men" to inspire ongoing efforts in combating desertification in other regions, such as Sudan [3]