扩建 kuòjiàn to extend
to extend (a building, an airport runway etc)
How to remember 扩建: 扩 to expand + 建 to build = to extend.
Characters
How it is used
- To extend or enlarge a building/facility by construction - 扩建机场 (kuòjiàn jīchǎng) expand the airport.
- Only for physical structures and infrastructure, not abstract growth.