在地图上，河流划分了两个国家。

Zài dìtú shàng, héliú huáfēnle liǎng gè guójiā.

On the map, the river divides two countries.

学校根据学科划分了不同的专业。

Xuéxiào gēnjù xuékē huàfēnle bùtóng de zhuānyè.

The school has divided different majors based on academic disciplines.

这个项目划分了三个主要阶段。

Zhège xiàngmù huàfēnle sān gè zhǔyào jiēduàn.

This project is divided into three main stages.