He has been melancholy recently and doesn't feel like enjoying anything.

He was walking around the room melancholically.

A Rhus chinensis tree is planted in this garden.

His complexion was expressing depression.

I showed a doubtful expression at his words.

This movie was really depressing.

He is suffering from depression.

This forest is covered with dense trees.

His expression was gloomy.

His heart was filled with gloom.