I saw a beautiful female bird in the park.

Every morning, a meadowlark comes to sing in my garden.

I often enjoy bird watching in the park on weekends.

I heard the beautiful song of a songbird in the park.

Observing birds is one of my hobbies.

This beautiful 'Kanaotori' has the same meaning as 'Etopirika'.

The penguin lives in Antarctica.

This reaction has reached chemical equilibrium.

Let's enjoy the party with no formality tonight.

He is traveling around the world in search of the legendary elixir of eternal life.