他今年刚刚进入高级中学。

He just entered senior high school this year.

高级中学的课程比初中更难。

The courses in senior high school are harder than in junior high.

我们的高级中学有一个很大的图书馆。

Our senior high school has a very large library.

他在高级中学毕业后打算去国外留学。

He plans to study abroad after graduating from senior high school.

她在高级中学时参加了很多课外活动。

She participated in many extracurricular activities in senior high school.

欢迎来到勃利县高级中学！

Welcome to Boli Senior High School!

深圳高级中学以其飞速的发展而出了名.

Shen Zhen Senior High school is famous for its rapid development.

热烈庆祝重庆市万州第2高级中学建校70周年！

Warmly celebrate the 70th anniversary of the founding of Chongqing Wanzhou No. 2 Senior High School !

一些参加高级中学三年。

Some attend senior middle school for three years.

中学一级教师，高级中学教师资格。

He is a first-grade teacher and a qualified instructor in senior middle school.