In the past it was always thought that visitors must be taught to cooperate and obey regulations to preserve the original state of a scenic area, but trying to educate the citizenry to change its behavior patterns is too slow. Now planners use tricks of design to protect the environment.
過去我們總認為要遊客配合，才能保持風景區原貌；但要教育國民守法實在太慢了，現在規劃師都以設計技巧來保護環境。