a criminal case that has not been solved for a long time
ein Kriminalfall, der schon lange ungelöst ist (ein kriminalfall, der schon lange ungelost ist)
"The detective reopened a cold case from 1999."
"Der Detektiv öffnete einen Cold Case aus dem Jahr 1999 erneut." (Der Detektiv offnete einen cold case aus dem jahr 1999 erneut)
to challenge someone to prove their authority or claim
the systematic favoritism towards certain data or outcomes b...
a short, light sleep
to form an opinion based on appearance only
to achieve great success or win something valuable
very close to death