Explain in English
The basic systems and services that are necessary for a country or an organization to run smoothly, for example buildings, transport and water and power supplies
Infrastructure often refers to the equipment and structures required by the military or by a country or region. Roads, bridges, and school buildings are part of our nation's infrastructure, and are necessary for the continued growth of our communities. This word was formed as a compound in English, using the prefix infra- "below, underneath."