健康: health; healthy; physique; s ...保持: keep; hold; retain; maintain ...改变: change; alter; transform; tu ...保持健康能力改变: altered health maintenance保持健康的能力改变: altered health maintenance健康保护: health protection健康保护人: health agent健康保险: health i urance; health insurance健康保险费: health insurance premium健康保险股: health insurance unit健康保险局: bureau of health insurance健康保险组: group health insurance购买健康保险: to have a health insurance policy; to purchase health insurance国民健康保险: natioanl health insurance; national health insurance集体健康保险: group health insurance健康保护官员: health protection officer健康保险费用: health insurance expense; health insurance premium健康保险计划: health insurance plan健康保险形式: health insurance健康保险学会: health insurance institute健康保险医师: panel doctor人体健康保健: health and human performance自愿健康保险: voluntary health insurance儿童健康保险计划: schip高等人寿健康保险: advanced life and health insurance