* General use: The city's aging infrastructure needed significant repairs.
* Specific examples: Improving the infrastructure of our schools is essential for student success.
* Figurative language: The company's infrastructure was built on trust and collaboration.
* Emphasis: The lack of infrastructure in rural areas hinders economic development.
* Contrasting ideas: While the country boasts a sophisticated technological infrastructure, its healthcare system lags behind.
Remember that "infrastructure" refers to the basic physical systems of a country, city, or organization. It can include things like roads, bridges, power grids, communication networks, and even the systems that support a company's operations.