A knowledge of how a society is organized is useful because it is the organization which defines and regulates the manner by which its members interface with each other . the extended family and responsibility of each member to it are especially significant . etiquette refers to manners and behaviors considered acceptable in social and business situations 了解一个社会的组织形式十分重要因为它决定和制约了社会成员的交往行为家庭的规模和每个不庭成员的职责对于商务活动的影响走重大的礼仪指的是社交和经营场合中人们普通认同的举止行为。