It's my daily routine to drink lapsang souchong tea every morning.

In Marxism, it is said that the relations of production form the foundation of society.

Japan's net national product is an important indicator of the health of the economy.

He is good at solving technical problems.

He always has an optimistic attitude.

His music is very avant-garde, and some people might not understand it.

He is facing economic problems.

This word is etymologically derived from Latin.

Looking at this kanji graphically etymologically, its shape represents its meaning.

Japanese history had a feudal social structure for a long time.