passe un voyage reposant avec tes enfants
Juste relâcher.
relaxer no it's - détendu(e)
my trip to france
To say have a great trip in French it's " Ayez un grand voyage!"
she is going on a trip = elle part en voyage
bon voyage!
Tout simplement se détendre à la maison
Notre voyage en France
"pendant le voyage"
comment était ton voyage?
In French, children often say "maman" for mom and "papa" for dad.
Have a nice trip = Bon voyage! (Not sure what you mean by "When you are flight".