Usages of stornieren
Wenn wir heute absagen müssen, storniere ich die Tickets sofort.
If we have to cancel today, I will cancel the tickets immediately.
Ich storniere die Buchung online.
I cancel the booking online.
Wir stornieren die Reservierung online, falls wir morgen doch nicht kommen.
We cancel the reservation online in case we don’t come tomorrow after all.
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