grand magasin (this term is used mostly for department stores... not sure if that's what you mean by 'big shop')
Le Cheval Shop
a florist shop is called 'le / la fleuriste" in French.
To say "big sister" in French, you would say "grande sœur."
Its Be'cherineo
Harlem
'factory shop' in french is 'magasin d'usine'
The word for supermarket in french is "un supermarché".
Big is translated 'grand, grande' in French.
"To work in a shop" is translated "De travailler dan un magasin" in french.
A big bell is 'une grosse cloche' in French
"Très grand" is how you would say "very big" in French.
grand groupe is how you say big group in French.