Sentences with Serious-minded

As a serious-minded athlete, Lisa trained rigorously to achieve her goal of competing at the national level.

The serious-minded student diligently studied for hours to excel in the upcoming exam.

As a serious-minded environmentalist, Mark dedicated his weekends to cleaning up local parks and promoting sustainability.

In the middle of a thrilling mystery novel, the serious-minded detective unraveled the clues to solve the perplexing case.