- A person’s native language: she speaks Tiwa as her first languageMás ejemplos en oraciones
- That sentence wasn't written by anyone who speaks English as a first language.
- Announcers still have to come up with something to say, and they often don't speak English as a first language.
- Managing workers who don't speak English as their first language is tricky.
Más definiciones de first languageDefinición de first language en:
- el diccionario Inglés de EE.UU.