(une) langue secrète
yes, "en quelle langue" is the French translation of "in what language"
In French, "with" is typically translated as "avec."
"King" in French is "roi."
The word for "magical" in French is "magique."
In French, "morning" is said as "matin".
Secret
un secret
ton/votre petit secret
Son âge est secret.
Français
Secret love could be translated as "amour caché" or "amour secret".
Comment dit-on ...?
To say the word beard in the French language you say barbe. This word is said as barba in the Italian language and in Latin it is mentum.
yes, "en quelle langue" is the French translation of "in what language"
secret, secrète
c'est
comment dire language