After work, I prefer high-intensity interval training to longer cardio sessions because it saves time and boosts endurance.

During the storm's intensest hour, the lighthouse keeper refused to leave his post.

As twilight falls, the hue intensens and the landscape becomes more vivid.

As the storm approached, the winds intensen and the sky darkened, forcing us to seek shelter.

Rainfall is intensening across the region, raising concerns about flooding.

As the deadline approached, the debate intensened, and neither side was willing to compromise.