首先需要从概念上做一点限定:这里论述的园林只包括那些以植物为构成主体的,创造自然景观,再现自然环境的园林绿化境域;而不包括以非生物材料为主体建造的建筑空间,更不包括那些热闹的游乐场、露天餐馆等。城市是人造的境域。园林则是人造的自然境域。人们到园林中来休息,离开纷扰的紧张 First of all, it needs to be defined in terms of conception: The gardens discussed here include only the landscape greening areas that are made up of plants, create natural landscapes, and reproduce the natural environment; they do not include building spaces constructed mainly of non-biological materials. Does not include lively playgrounds, open-air restaurants, etc. The city is an artificial realm. Garden is an artificial natural environment. People come to rest in the garden and leave troubles