He is good at speaking English.

Rgyalrong languages are one of the languages belonging to the Tibeto-Burman language family.

He can speak Burmese.

He is learning Tibetan language.

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

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.

He is good at speaking Spanish.

He likes to learn new words.