He lasted there for three years, his jobs taking him on every conceivable type of assignment and letting him develop considerably his talent and vision. Its only drawback was that Cheng was left with little time to reflect and study, a problem shared by many other photographers of the time.
鄭桑溪以他大學生時代的攝影狂熱，為自己生長環境的點點滴滴留下記錄。