He is good at speaking English.

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

He is learning languages from the French branch.

The Austronesian languages are one of the most widely distributed language families in the world.

The Austroasiatic languages, including Vietnamese and Khmer, are a language family that includes many languages.

The Austronesian language family is one of the most widely distributed language families in the world.

The Austroasiatic language family includes many Southeast Asian languages, such as Vietnamese and Thai.

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.