Translate the following passage into Chinese. If we examine some of the goals and objectives of public relations, it becomes clear that it is a multifaceted activity involving many different functions. Topping the list of objectives, public relations seeks to create, maintain, and protect the organization's reputation, enhance its prestige, and present a favorable image. Studies have shown that consumers often base their purchase decision on a company's reputation, so public relations can have a definite impact on a company's sales and revenue. Public relations can be an effective part of a company's overall marketing strategy. In the case of a for-profit company, public relations and marketing may be coordinated to be sure they are working to achieve the same objectives.