扩建

kuòjiàn

to extend (a building, an airport runway etc)

HSK 7

Character Breakdown

Meaning and Usage

The word 扩建 (kuòjiàn) means to expand or enlarge an existing building or facility by constructing additional parts. It is commonly used in contexts involving construction projects where the size or capacity of a structure is increased.

Common Contexts

You will often hear 扩建 used when talking about factories, schools, hospitals, or other public and private buildings undergoing enlargement to meet growing needs.

Collocations and Patterns

  • 扩建: expand factory buildings, used in industrial contexts.
  • 扩建教学: expand teaching buildings, common in educational settings.
  • 扩建工程: expansion project, refers to the construction work involved.

Usage Notes

When using 扩建, the focus is on adding to or enlarging an existing structure rather than building something entirely new from scratch. It often implies improvement or upgrading of facilities. Avoid confusing 扩建 with 建造 (to build from scratch) or 修建 (to repair or build).

Register and Tone

This term is neutral and formal, suitable for news reports, official documents, and everyday conversation about construction or development projects.

Example Sentences

公司计划明年扩建厂房以增加生产能力。

Gōngsī jìhuà míngnián kuòjiàn chǎngfáng yǐ zēngjiā shēngchǎn nénglì.

The company plans to expand the factory next year to increase production

学校为了容纳更多学生,正在扩建教学楼。

Xuéxiào wèile róngnà gèng duō xuéshēng, zhèngzài kuòjiàn jiàoxué lóu.

The school is expanding the teaching building to accommodate more students.

这座医院的扩建工程已经完成,新增了急诊科和病房。

Zhè zuò yīyuàn de kuòjiàn gōngchéng yǐjīng wánchéng, xīn zēngle jízhěn

The hospital's expansion project has been completed, adding an emergency