求翻译：4、“西南精神”其它公司难以模仿。在公司内，对旅客独特的服务方式受到提倡，公司看重内部的交流和友谊，公司鼓励员工在各个层面的创造活动，关心和“爱心”是西南文化的核心部分，公司强调建设合作性的劳务关系。是什么意思？

4, the the southwest spirit "difficult to imitate. Unique service to passengers in the company, subject to the advocate, the company valued internal exchanges and friendship, the company encourages employees at all levels to create activities, concern and love is the core part of the Southwest cultu

4, the Southwest spirit" other companies it is difficult to imitate. Within the company to visitors, and unique approach to service, the company has been promoted within the value exchange and friendship, the company encourages its employees at all levels, and creative activity and the "love interes

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4, the "spirit of the Southwest" other companies is difficult to imitate. Within the company, unique service be promoted to visitors, the company value internal communication and friendship, the company encourages employees at all levels to create activities, caring and "love" are a core part of Sou

4th, “southwest the spirit” other companies imitate with difficulty.In the company, receives the advocate to the passenger unique service way, the company regards as important internal exchange and the friendship, the company encourages the staff in each stratification plane creation, cared about an