公示语是指放置于公共场所、用以向公众提供信息和发布相关指示的文字,具有特殊的交际功能。具体而言,路标、广告、旅游指南、社会宣传口号、告示等都是公示语。随着改革开放的进一步深入,我国的国际交流日益频繁,英文公示语在许多城市中得到广泛应用。这些公示语不仅起着对外 Public signs are words that are placed in public places to provide information to the public and issue relevant instructions. They have special communication functions. Specifically, road signs, advertisements, travel guides, social slogans, and announcements are all public signs. With the deepening of reform and opening up, China’s international exchanges have become more frequent and English public expressions have been widely used in many cities. These public signs not only serve as external