Her knowledge of music is extensive (= she knows a lot about music).
The wedding received extensive coverage in the newspapers (= it was written about a lot).
The national park boasted an extensive network of hiking trails, showcasing diverse landscapes.
The research study conducted an extensive survey, gathering data from participants across various regions.
The corporation implemented an extensive marketing campaign, reaching audiences globally.
The professor's extensive knowledge of the subject allowed for a comprehensive analysis of the historical period.
