"Smile" in French is "sourire."
You can say "لبخندت خیلی زیباست" (Labkhandat kheili zibast) in Farsi to express "your smile is so beautiful." This phrase conveys admiration and compliments the beauty of someone's smile.
"Belle femme" is "beautiful woman" in French.
Belle famille is beautiful family in French.
Beautiful skin in French is "Belle Peau" :)
To smile -> Sourire
Joli sourire
sourire beat
to smile is 'sourire' (verb), a smile is 'un sourire' (masculine noun)
You can say to her: "tu es belle" (you're beautiful) / "tu as: une belle bouche; des beau yeux; un beau sourire" (You have: a beautiful mouth; beautiful eyes; a beautiful smile) / "tu es une fille extraordinaire «extraordinary»" (you're an extraordinary girl) /
'Beautiful view' translates to French as 'belle vue'.
Belles personnes is "beautiful people" in French.