2.Urban/rural differences Urban:more punctual Possible reasons:more cooperation,higher efficiency, intense competition,more complex human relationship, etc.(Basically,most jobs in cities are concerned with human relationships;therefore,people have to obey the public rules in order to gain social or economic success.) Rural:less punctual Possible reasons:less competitive or urgent,less sophisticated human relationship,etc. Unit 3,Book 4 Unit 3, Book 4 2. Urban/rural differences Urban: more punctual Possible reasons: more cooperation, higher efficiency, intense competition, more complex human relationship, etc. (Basically, most jobs in cities are concerned with human relationships; therefore, people have to obey the public rules in order to gain social or economic success.) Rural: less punctual Possible reasons: less competitive or urgent, less sophisticated human relationship, etc