Obviously, we are no longer in the Tang dynasty, and it is not possible to enforce a perfect city plan. Problems such as compulsory purchases of land by the state and so on make urban planning a very convoluted process.
今天不再是唐朝，也很難再有大規模、漂亮的都市計畫，徵收土地困難等等因素，也使都市經營程序變得很複雜。