Living together with Erika gives Nagi an opportunity to focus on exam prep, except when they run into trouble.
I don't think it's worth trying.
.لا أعتقد أنّ الأمر يستحق المحاولة
Ich glaube nicht, dass das was bringen wird.
Perderás el tiempo.
Vas a perder el tiempo.
Ça ne servira à rien.
Non credo servirà a qualcosa.
Acho que não vai adiantar em nada.
Вряд ли что-то получится.