The book isn't easy enough for a middle school student.

　　這本書對于一個中學生來說不太容易（讀）。

　　I live in Beijing. I'm a middle school student.

　　我家在北京，我是一名中學生。

　　He met a lot of interesting people during his life as a student.

　　他在學生時代接觸過許多有趣的人。

　　You'll quickly adjust yourself to student life.

　　你將很快適應學生生活。

　　It took three years to repay my student loan.

　　我花了三年的時間才還清我的學生貸款。