be stepped up短语¹⁴⁴⁹⁷²⁺² 基本例句 升级 A complete health information system and management system should be established and preventive services and health education should be stepped up to control medical expenditure. 建立一种完善的健康信息系统及其管理系统；通过开展预防保健服务和健康教育来控制费用； cnki