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

I studied linear algebra at university.

Under the big tree, he was reading a book.

Anuttara-samyak-sambodhi means the supreme perfect enlightenment in Buddhism.

We speak Tsugaru dialect.

He lowered his head and greeted.

Her dress was a beautiful indigo color.

We are implementing a social distancing strategy to prevent the spread of the new coronavirus.