The article "Triboelectric Nanogenerator-Enabled Digital Twins in Civil Engineering Infrastructure 4.0: A Comprehensive Review" by Yafeng Pang, Tianyiyi He, Shuainian Liu, Xingyi Zhu, and Chengkuo Lee provides a comprehensive analysis of the integration of triboelectric nanogenerators (TENGs) into civil infrastructure to support the development of Civil Engineering 4.0. The paper highlights the key elements of civil infrastructure, including buildings, pavements, rail tracks, bridges, tunnels, and ports, and discusses the impact of TENG-enabled strategies on smart civil infrastructure through material and structural integration. It explores various applications of TENGs, such as energy harvesting and self-powered sensing, and their potential to enhance safety, efficiency, and sustainability. The challenges and future perspectives of TENG-enabled smart civil infrastructure are also briefly discussed, emphasizing the potential for widespread adoption and the integration of advanced technologies. The article concludes by outlining the promising future of smart civil infrastructure with sustainable and comprehensive smart services.The article "Triboelectric Nanogenerator-Enabled Digital Twins in Civil Engineering Infrastructure 4.0: A Comprehensive Review" by Yafeng Pang, Tianyiyi He, Shuainian Liu, Xingyi Zhu, and Chengkuo Lee provides a comprehensive analysis of the integration of triboelectric nanogenerators (TENGs) into civil infrastructure to support the development of Civil Engineering 4.0. The paper highlights the key elements of civil infrastructure, including buildings, pavements, rail tracks, bridges, tunnels, and ports, and discusses the impact of TENG-enabled strategies on smart civil infrastructure through material and structural integration. It explores various applications of TENGs, such as energy harvesting and self-powered sensing, and their potential to enhance safety, efficiency, and sustainability. The challenges and future perspectives of TENG-enabled smart civil infrastructure are also briefly discussed, emphasizing the potential for widespread adoption and the integration of advanced technologies. The article concludes by outlining the promising future of smart civil infrastructure with sustainable and comprehensive smart services.