French phrase
Comment doit-on payer ?
Meaning
How should one pay?
When to use it
Asks how payment should be made. It is a somewhat polite way to ask about payment methods or procedures.
Example dialogue
Comment doit-on payer ? Par carte ou en liquide ?
How should one pay? By card or in cash?
Vous pouvez payer sur le portail étudiant.
You can pay through the student portal.