We have our wedding on the twenty-first day of the month.

Polyandry is a social system where one woman marries multiple men.

He was the first discoverer of that new species of plant.

The Tokyo metropolitan region is the center of Japan's economy.

My mother prepares a traditional Japanese meal every day.

Among polyandrous animals, there are species where one female mates with multiple males.

He is recognized as the top person in that field.

The Germanic languages, such as English and German, form the basis of many modern languages.

Old Church Slavonic is the oldest recorded language of the Slavic group.

Old Church Slavonic is the first language written by the Slavs.