This is the 10070th most frequent Japanese word.
造成
Land development or construction.
In this sentence, '造成' is used to describe land development or preparation for building or construction purposes.
その土地の造成に数年かかると見込まれている。
The construction of the land is expected to take several years.
Here, '造成' refers to the transformation and development process of the park area.
公園の造成が完了し、市民はその美しさを楽しめるようになった。
The park development was completed, and citizens can now enjoy its beauty.
In this case, '造成' is used in the context of broader projects involving land improvement and development.