gōng / gòng / shì / yè / bāo / kuò / gōng / shuǐ / 、 / gōng / diàn / hé / gōng / gòng / jiāo / tōng / děng / jī / chǔ / shè / shī / fú / wù / 。公共事业包括供水、供电和公共交通等基础设施服务。Public utilities include water supply, electricity, and public transportation infrastructure services.