This is the 1817th most frequent German word.
opfern
"Opfern" means "to sacrifice" in English.
In this sentence, 'opfern' is used to discuss giving up something valuable (free time) for a specific cause or necessity (work).
Er musste seine Freizeit für die Arbeit opfern.
He had to sacrifice his free time for work.
Here, 'opfern' refers to sacrificing oneself, showcasing selflessness or ultimate dedication towards a higher goal (saving the city).
Die Heldin opferte sich, um die Stadt zu retten.
The heroine sacrificed herself to save the city.
In this context, 'opfern' implies donating or giving something valuable (part of income) in favor of a cause or charity.