senior and high-risk  高龄高危

College and senior high school  学校

high-risk senior patients  高龄高危患者

Senior high and vocational high school students  高中职学

Eldery and high risk  高龄高危

high risk and advance age  高龄高危

high-risk and elderly patient  高龄高危高难度

(senior and junior) fellow apprentice  师兄弟

English in the senior high school  高中英语

Fuzhou Senior High School  福州高级中学

Grade 1 of senior high school  高一

inheritance of experience of famous and senior TCM doctors  名老中医经验继承

JuniorSenior High School Personality Questionnaire  中学生性格问卷

key public senior high school  公立重点高中

middle-aged and senior  中老年人群

physics in senior high school  高中物理

physics teaching in senior high school  高中物理教学

Pupils of primary and senior schools  中小学生

senior high  高中阶段