凡general idea; this mortal world
反差contrast between black and white in a photo, negative or scene; comparison
发愤图强be resolved to make the country strong
发扬develop and promote; make the most of
发财get rich; ask somebody where he or she works by way of asking where he or she makes a fortune
恩怨gratitude and grudges; resentment
放水turn on the water; draw off some water
翻天覆地earth-shattering; ferociously vent one's frustration
翻来覆去toss from side to side; again and again
耳熟能详very familiar with something for having heard it many times
耳目一新find a completely new world
飞跃advance by leaps and bounds; leap
发源地place of origin; headstream