"土木" (pronounced "tǔmù") refers to civil engineering, a branch of engineering focused on the design, construction, and maintenance of infrastructure. This includes structures like roads, bridges, dams, and buildings. Civil engineers work to ensure that these projects are safe, efficient, and environmentally sustainable. The field of 土木 plays a crucial role in urban development and public works. It involves various disciplines, including structural engineering, geotechnical engineering, and transportation engineering. Professionals in this field often collaborate with architects and urban planners to create functional and aesthetically pleasing spaces for communities.