Il faut étudier pour réussir.
English: You have to study to succeed.
In French, there are special expressions to say what someone must do (obligation) or is allowed to do (permission). These expressions often use phrases like 'il faut' (it is necessary) or 'on peut' (one can).
Use these expressions in French to talk about rules, things that are necessary, or things that are allowed. For example, when giving advice, instructions, or talking about what is possible or permitted.
Il faut étudier pour réussir.
English: You have to study to succeed.
On doit porter un masque ici.
English: We must wear a mask here.
On peut entrer maintenant.
English: We can enter now.
Il faut arriver à l'heure.
English: It is necessary to arrive on time.
On peut poser des questions.
English: You can ask questions.