重新做园林美化to change the design of a garden, park, or other area of land, adding different features, plants, etc.
They dug up the overgrown trees and relandscaped the garden.
The owners of the estate have re-landscaped the grounds to provide better drainage. 庄园的主人重新对场地进行了绿化,以提供更好的排水系统。
Related word: landscape