1. 常见病、病痛、症状和受伤：9. Western Food 西餐菜单 | 11. Common Diseases,Ailments,Symptoms,and Injuries 常见病、病痛、症状和受伤 | 12. The Names of Hospital Departments 医院部门名称

2. 疾病：Past Actions and Activities过去的动作和活动 | Ailments疾病 | Describing an Event描述事件