How to say “I am writing to you about the library opening hours.” in FrenchIn FrenchJe vous écris au sujet des horaires d'ouverture de la bibliothèque.▶ Hear it in FrenchLearn it in a lessonWriting a proposal or complaint in FrenchI am writing to you about the library opening hours. in other languagesWhat I am writing to you about the library opening hours. meansIn PortugueseIn Japanese