I am studying Modern English.

The Cultural Revolution is a part of China's history.

The Third International was a historically important organization.

The Mesolithic is the era between the Paleolithic and the Neolithic.

I studied linear algebra at university.

He continues to practice in search of complete enlightenment.

Under the big tree, he was reading a book.

The Great Kanto Earthquake occurred in 1923, and many people were affected by it.

The Great Kanto Earthquake that occurred in 1923 is one of the most damaging earthquakes in Japanese history.

We speak Tsugaru dialect.