This is the 10435th most frequent Korean word.
구축했다
"구축했다" means "built" or "established."
In this sentence, '구축했다' is used to indicate the establishment or construction of a systematic or structured entity, emphasizing the comprehensive development.
그들은 새로운 방어 체제를 구축했다.
They established a new defense system.
Here, '구축했다' conveys the construction or assembly of an expansive framework, often related to connections or systems.
회사가 글로벌 네트워크를 구축했다.
The company has built a global network.
In this sentence, '구축했다' implies the development and implementation of an operational system or method to serve specific scientific purposes.