Nowadays, senior middle school students are burdened with all kinds of homework and are always exhausted.

如今，高中生负担着各种各样的作业，经常疲惫不堪。

I'm studying at Yu Cai Senior Middle school.

我在育才中学读书。

One is the education of senior middle school.

第一是高中教育。

She participated in several sports in senior middle school.

在高中时，她参加过好几项运动项目。

When I began my senior middle school years, I had difficulty in learning English.

刚上高中时，我英语学得很吃力。