He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

The Slavic languages are one of the major language groups in Europe.

Slavic languages are one of the major language groups in Europe.

The Italic languages refer to a series of languages including Latin.

The Baltic languages are part of the Indo-European language family and are mainly spoken in countries around the Baltic Sea.

The Celtic languages are ancient languages of Europe, and are still spoken in some parts today.

The rights of sexual minorities should be respected just like everyone else.

He was active as a member of the Kōdōha.

He is studying late into the night to learn a new computer language.

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