1. "On" as a pronoun meaning "one" or "people" in general:
* "On" - This is the most common way to say "one" or "people" in general. It's a general, impersonal way of referring to people.
* Example: *On dit que Paris est magnifique. (People say that Paris is beautiful.)*
2. "On" as a preposition meaning "on" or "upon":
* "Sur" - This is the most common preposition for "on" or "upon".
* Example: *Le livre est sur la table. (The book is on the table.)*
3. "On" as a part of a phrase:
* "En" - This preposition is used in many phrases related to location or time.
* Example: *En France, on mange beaucoup de fromage. (In France, people eat a lot of cheese.)*
4. "On" as part of a verb:
* "S'allumer" - To turn on
* Example: *J'allume la lumière. (I turn on the light.)*
It's important to look at the context of the sentence to determine the correct translation of "on" in French.