"c sur" is text language for "c'est sur", meaning "that's sure" in English.
It means ON
on the
"Sur quelle rue" means "on what street?" in English.
On the floor.
The French word "sur" translates to "on" or "over" in English. It is a preposition used to indicate location or position.
The french word "sur" means "over" or "on" in the physical sense. It is a preposition. Le livre (the book) est (is) sur (on) la table (the table).
sautiller sur un pied
"Bien sur, pourquoi ?" means "of course yes, why" or "Sure, why" in English.
La fille sur la voiture.
This comes from French. "Mer" is "sea" (hence the word mermaid) and "sur" is a preposition, "on" or "above". "Sur-mer" is seaside.
Sur les plaines means "on the plains" in English.
'est sur le'