to earn a large profit quickly
быстро заработать большую прибыль (bystro zarabotat bolshuyu pribyl)
"They made a killing with their new tech product."
"Они заработали кучу денег с новым технологическим продуктом." (Oni zarabotali kuchu deneg s novym tekhnologicheskim produktom)
to assist someone in a difficult situation
to experience the same unpleasantness you caused to others
to do what one has promised to do
thankful for something for a long time
to just barely manage to do something
to increase effort or commitment toward something