health比较级为healthier，最高级healthiest。例句；1、；It&#39s healthier to snack on fruit rather than chocolate。作为点心，水果比巧克力更有益于健康。2、；Recent medical studies confirm the efficacy of a healthier lifestyle。最新医学研究证实了较为健康的生活方式的好处。3、；Workplace canteens are offering healthier foods than ever before。单位餐厅以前从没供应过像现在这样健康的饭菜。health比较级和最高级分别是什么。