time passes very quickly
die Zeit vergeht sehr schnell (die Zeit vergeht sehr schnell)
"Time flies when you’re having fun."
"die Zeit vergeht schnell, wenn man Spaß hat" (die Zeit vergeht schnell, wenn man Spaß hat)
to begin to improve after a difficult period
clearly defined; without confusion or ambiguity
to complete something smoothly and easily
to expose wrongdoing or reveal secret information
to reduce differences or improve relations
extremely sad about something or someone