这片草原辽阔而美丽。

Zhè piàn cǎoyuán liáokuò ér měilì.

The grassland is vast and beautiful.

飞机在辽阔的天空中飞行。

Fēijī zài liáokuò de tiānkōng zhōng fēixíng.

The plane is flying in the vast sky.

这个国家有着辽阔的领土。

Zhège guójiā yǒuzhe liáokuò de lǐngtǔ.

This country has vast territory.