My father underwent surgery for kidney stones.

The Russo-Japanese War was a historically important event.

I take cod liver oil every day for nutritional supplementation.

He should become the leader of our generation.

We are living in a geological era called the Quaternary.

Yo is my best friend, and we always play together.

My nation is Japan.

There are many unopened wrapped packages in my room.

Foxes and wolves live in the forest.

The black parts of this painting were drawn using boneblack.