'trouble' is translated 'problème', 'histoire', 'trouble' in French depending of the context.
"Trouble" in French is "problème" or "difficulté".
'to cause trouble' is 'perturber' in French. A troublemaker is spelled 'un perturbateur, une perturbatrice'.
Français
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.
Comment dit-on ...?
yes, "en quelle langue" is the French translation of "in what language"
c'est
comment dire language
"Französisch Sprache."
You say disorder 'trouble' in French.
In French, "with" is typically translated as "avec."
The french would say : évite les problèmes.