This is the 13972nd most frequent Russian word.
обширными
Extensive.
In this sentence, 'обширными' describes the vast or extensive sizes of the fields, emphasizing their large area.
Эти поля отличаются обширными размерами, привлекая множество фермеров.
These fields are notable for their extensive size, attracting many farmers.
Here, 'обширными' conveys a sense of breadth or comprehensiveness regarding the expert's knowledge.
Мы воспользовались обширными знаниями эксперта, чтобы решить проблему.
We utilized the extensive knowledge of the expert to solve the problem.
In this context, 'обширными' refers to the large and varied collections found in the library.