The rest (remainder) of the day is "le reste de la journée" in French. The rest (pause, restful moment) is "le repos".
rest from shopping in French is: reste des boutiques
to rest is 'se reposer' in French. I'm resting is 'je me repose'.
le repos
to get some rest is "prendre un peu de repos, / se reposer" in French.
'on this day' in french is 'ce jour-là'
Mon restaurant (pronounce mon rest-oh-ron)
repose en paix
prendre du repos
Per day is 'par jour' in French.
you say "jour" for day
To say, "Will you go out with me one day?" in French you say: Sortirez-vous avec moi un jour ?
Jour