This lake is very tranquil, it calms the mind.

This park is known for its tranquility.

She demonstrated her intellect to solve the problem.

This park is always tranquil, making it the perfect place to relax.

His voice had the power to calm the entire room.

He took a deep breath and calmed himself down.

The topography of this area is very complex.

On a warm and gentle afternoon, I took a deep breath and relaxed.

This ear of grain is very big, isn't it?

He set up a new sail and started sailing.