French phrase
Il est recommandé de ~.
Meaning
It is recommended to ___.
When to use it
It indicates that an action is advisable. It is common in guidance and polite advice, without implying a strict obligation.
Example dialogue
Tu as réservé pour ce soir ?
Have you made a reservation for tonight?
Il est recommandé de réserver à l'avance.
It is recommended to book in advance.