My father is a pilot. My mother is a nurse. My brother is a junior high school student.

我的父亲是一名飞行员，我的母亲是一名护士，我的哥哥是一名初中生。

My brother is junior high school student.

我哥哥是初中生。

My brother is a junior high school student.

我的哥哥是一名初中生。

Six hundred and 54 junior high school students and their parenting were recruited.

招募初中生及家长654人。

The books are aimed at primary school students from grades three to six as well as junior and senior middle school students.

这套教材涵盖小学三年级至六年级及初高中学段。

This is also a term we use sometimes with high school students or junior high school students.

这也是我们有时对高中生或初中生使用的术语。

A " sense of urgency" was frequently mentioned by travelers, particularly junior and senior year students whose college life was largely sealed off on campus or restrained at home due to COVID-19.

他们经常提到“一种紧迫感”，尤其是大三和大四学生，他们的大学生活因新冠疫情而被关在学校里或是家里。