Elle reste à la maison in French means "She stays at home" in English.
I stay at home/I'm staying at home
"There are five apples. I eat one of them. How many of them are left?" is an English equivalent of the French phrases Il y a cinq pommes. J'en mange une. Il en reste combien? The situation results in one of five apples being eaten and four remaining (Il en reste quatre). The pronunciation will be "ee-lya sehk puhm zhawn mawn-zhyoon ee-law reste kom-bya (eel aw rest kat)" in French.
keep in touch is translated "on reste en contact" or familiarly "on s'appelle", "on se donne des nouvelles" in French.
reste vrai / reste fidèle
Reste.
there are about 1590 pandas still living in the world is translated in French as "il reste environ 1590 pandas dans le monde"
Reste ici
rest from shopping in French is: reste des boutiques
Reste pour la nuit.
In French, stay the same = reste le/la même (it depends on whom you talk to : "le" refers to a man and "la" refers to a woman). "Reste" comes from the verb "rester".
French speakers would say "on reste en contact" for "keep in touch"
je me reste a ma chambre