I have created an outline for this project.

Many changes occurred in the latter part of this era.

His speech elevated my mood.

His speech elevated our feelings.

The yellowing of the leaves on the trees in the park is beautiful.

As autumn deepens, the leaves of the trees start to yellow.

Autumn is my favorite season.

The autumn leaves in the park are beautiful, aren't they?

The leaves of the trees are turning red, enhancing the beauty of autumn.

Mr./Ms. Momiji is my best friend.