The beautiful song of the nightingale filled the night sky.

Flanders is a part of Belgium.

His footsteps were heavy, showing his fatigue.

In Greek mythology, a Dryad is a forest spirit.

His failure caused the delay of the project.

This ping pong ball is made of celluloid.

The beautiful song of the common nightingale filled the night sky.

He gave a speech ad-lib.

I purchased the goods in Canadian dollars.

The politicians engaged in a mudslinging match on the TV debate show.