underprep.低于；在 ... 下；在 ... 内；在 ... 控制下adv.在昏迷中；在 ... 下adj.下面的；从属的；少于的undershirtn.汗衫；贴身内衣

1. The working style and service level concerning family planning in most rural regions, especially in some economically underdeveloped areas, remain to be improved.
   大多数农村地区特别是在一些经济不发达地区，计划生育工作方法和服务水平还有待改进和提高。