He is studying the history of African Americans.

We should always remember the power of Kannon in difficult times.

He always sticks his nose into other people's business like a busybody.

He is collecting the Zanbatou, an ancient Chinese anti-cavalry sword.

He tried kumis for the first time.

Hippuric acid is one of the organic compounds produced in the body.

The Panama Canal is one of the world's important transportation routes.

Madrid is the capital of Spain.

I have been to Marseille.

The Przewalski's horse is an endangered species and the only wild horse that survives in the wild.