I want nothing less than perfection.

I learned a lot in the lesson.

The lessee is responsible for maintaining the property.

The lesser the better.

The lessor is responsible for maintaining the property.

I try to lessen my carbon footprint by using public transportation.

The teacher used a science experiment as an object lesson to explain the concept of gravity.

This museum showcases a collection of lesser-known artists.

One lesson learned from this experience is to always double-check your work.