night-and-day service

• 日夜服务

night-and-day service的用法和样例：

例句

1. Round-the-clock service features this store.
   日夜服务是这家商店的特色。
2. Our store insists on catering to the needs of the masses and serving people all day and night.
   本店面向大众，坚持日夜服务。