She had an intensive workout at the gym.

She studied intensively for the exam.

She had an intense desire to win the competition.

The intensity of his emotions was overwhelming.

She stared intensely into his eyes.

She approached the interview with great intension.

Using renewable energy sources can help reduce resource-intensive practices.

The patient was transferred to the ICU for intensive care.

Her performance had a quiet intensity that captivated the audience.

Lanthanum is used in the production of high-intensity lamps.