Place + 的 + 西部
The noun 西部 (xībù) means 'western part' or 'the west.' It is used to refer to the western region or section of a country, area, or location. In Chinese, directional words like 西部 commonly appear as modifiers before place nouns.
中国西部的风景非常壮观。
Zhōngguó xībù de fēngjǐng fēicháng zhuàngguān.
The scenery in western China is very spectacular.
他们计划去西部旅行两个星期。
Tāmen jìhuà qù xībù lǚxíng liǎng gè xīngqī.
They plan to travel to the west for two weeks.
西部地区这几年发展得很快。
Xībù dìqū zhè jǐ nián fāzhǎn de hěn kuài.
The western region has developed very quickly in recent years.