Usage patterns
校舎を建てるto build a school building
A budget was allocated to build a new school building.
校舎が老朽化するfor a school building to become old and worn out
This school's building has become old and run-down.
校舎に入るto enter the school building
The students enter the school building at eight in the morning.
校舎を取り壊すto tear down a school building
They tore down the old school building and built a new one.