Then how many hours of sleep should junior high school students get a night? The answer is nine.

那么初中学生每晚应该睡多少个小时呢？答案是9小时。

youdao

The aim of this study is to compile a mental health questionnaire for junior middle school students.

本研究的目的在于编制一份适合中国初中生的心理健康问卷。

youdao

A recent survey conducted by the Department of Health (DOH) showed that one out of every four junior high school students is currently overweight.

卫生部最近作出的调查显示，四分之一的初中生有肥胖问题。

youdao

Colorado native Joe Curnow, a junior in Northwestern's School of Education and Social Policy, is joining 17 other students for a trip to Des Moines sponsored by the School of Education's Service Learning Certificate Program.

CNN: Northwestern students take presidential road trip