Interlingua

Esperanto, Ido, Interlingua, Klingon, Lojban, Na'vi and Volapük are constructed languages.

I speak Interlingua.

Millions of people understand interlingua at first sight.

Interlingua is a modern tool for international communication.

Millions of people understand Interlingua within a single glance.

Some people consider it a waste of time to study languages such as Klingon, Interlingua and Esperanto.

He likes both Esperanto and Interlingua.

I was born and raised in Lojbanistan, so my native language has been Lojban, but I immigrated with my family to Blueberryland, so my adopted language has been Interlingua.

I know that people also speak Interlingua in the Blue Mango Country.

He said that Interlingua would be a practical language.