My father drives a truck.

The freight train passed through the station.

This phenomenon remains unexplained to scientists.

The population is decreasing.

I eat brown rice every day.

Japanese declinable words, or 'yougen', include verbs, adjectives, and adjectival nouns.

He proclaimed that he would become the next president.

His words always resonate in my heart.

During the Yuan dynasty, Chinese culture developed greatly.

Archi-humans are our ancestors.