Formal:
* Nous copions: This is the most literal translation and is the most formal way to say it.
* Nous prenons copie: This means "we take a copy" and is a more formal alternative.
Informal:
* On copie: This is a more casual way to say "we copy" and is used when talking about copying something in a general sense.
Specific contexts:
* On recopie: This means "we copy down" and is used when referring to copying something written.
* On reproduit: This means "we reproduce" and is used when referring to making a copy of something, like a document or a picture.
It's important to choose the right phrase based on the context and the level of formality required.