Meaning of dōng bù:
dōng bù
东部
Noun
the east; eastern part
Zhōngguó de dōngbù shì yī gè jīngjì fādá de dìqū.
中国的东部是一个经济发达的地区。
The eastern part of China is an economically developed region.
Zhège chéngshì wèiyú guójiā de dōngbù.
这个城市位于国家的东部。
This city is located in the eastern part of the country.