This is the 2466th most frequent Russian word.
построили
"Built."
The verb "построили" is used in the past tense plural, indicating the completed action of building.
Они построили новый дом в прошлом году.
They built a new house last year.
Here, "построили" refers to an action carried out for a specific purpose, also in the past tense plural.
Для соревнования построили временную сцену.
A temporary stage was built for the competition.
In this context, "построили" emphasizes the creation of something significant or iconic, also in the past tense plural.