The bookstore is visited by all kinds of customers, some of whom like books, and some of whom love bookstores.
Okay. No problem.
حسناً. لا مشكلة
Okay, geht klar.
Bien. No hay problema.
Vale. No hay problema.
OK. Aucun problème.
Ok. Nessun problema.
OK, sem problemas.
Окей. Без проблем.