/juːˈtɪl.ə.ti/
Utility means doing what works in everyday life. “Utility”指在日常生活中真正管用的东西。
The city invested in modernizing its utilities, improving water quality and reducing power outages across neighborhoods. 这座城市投资升级公用事业设施,提高了水质,并减少了各社区的停电情况。
源自拉丁语 utilitas(“有用、益处”),由 utilis(“有用的”)发展而来,后进入法语与英语,逐渐形成“效用/实用性”以及“公共服务设施/费用”等常见含义。