A girl going through her "Final Week" before becoming an adult meets a traveler named Kino. Kino travels a world unknown to the girl, the world outside her nation's walls, living life freely.
In this case, it's a promise 
to help each other out.
في هذه الحالة، وعد لمساعدة بعضهما البعض
In unserem Fall das Versprechen,
einander zu helfen.
En este caso,
uno para ayudarse mutuamente.
En este caso,
uno para ayudarse mutuamente.
Ici, ça signifie qu’il faut
promettre de s’entraider.
In questo caso, la promessa di aiutarsi a vicenda.
Neste caso, fazer uma promessa
para se ajudar mutuamente.
В этом случае, обещание
помогать друг другу.