我哥哥在北京大学学习。

Wǒ gēge zài Běijīng Dàxué xuéxí.

My older brother studies at Peking University.

我明年要上大学。

Wǒ míngnián yào shàng dàxué.

I will go to university next year.

我姐姐在北京的一所大学学习中文。

Wǒ jiějie zài Běijīng de yì suǒ dàxué xuéxí Zhōngwén.

My older sister studies Chinese at a university in Beijing.