He is an amazing polyglot who can speak five languages fluently.

Natural language understanding is an important field of artificial intelligence.

The United Kingdom of Great Britain and Northern Ireland is located in the western part of Europe.

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.