As an adjective describing a person:
* The studious student spent hours in the library, poring over textbooks.
* Her studious nature made her a natural candidate for the scholarship.
* Despite his busy schedule, he maintained a studious approach to his work.
As an adjective describing a place or activity:
* The library was a haven for studious students seeking quiet and concentration.
* The studious atmosphere in the classroom helped the students focus.
* Their studious efforts resulted in excellent grades.
As an adverb:
* The professor spoke studiously about the importance of critical thinking.
* They studied studiously for their exams, determined to succeed.
* She approached her research project with a studious and meticulous approach.
Remember, "studious" refers to someone who is dedicated to learning and studying. It can also describe an environment or activity that fosters learning and concentration.