a short and intensive course of study
ein kurzer und intensiver Studienkurs (ein kurzer und intensiver studienkurs)
"I had to take a crash course in programming before starting the job."
"Ich musste vor Arbeitsbeginn einen Crash-Kurs in Programmierung absolvieren." (ich musste vor arbeitsbeginn einen crash-kurs in programmierung absolvieren)
see the positive side of something
to finish something successfully despite difficulties
to create a positive image of yourself in someone's mind
money that is easily earned is easily lost
to end a disagreement and become friendly again
to direct all your attention and efforts toward one thing