Friends who are deeply loyal to each other.
Freunde, die einander tief loyal sind. (Freunde, die einander tief loyal sind.)
"Since childhood, they’ve been sworn friends."
"Seit der Kindheit sind sie treue Freunde." (Seit der Kindheit sind sie sworn friends.)
to avoid taking risks
to be very expensive
to escape punishment or avoid being convicted
to improve oneself by understanding and correcting errors
to hope for good luck
to begin again without any advantage or preparation