vast territory and abundant resources meaning in Chinese

地大物博
地广物博

Our country has a vast territory and abundant resources .
我国土地辽阔，资源丰富。
Our country has a large population , vast territory and abundant resources .
我国人口众多，地大物博。
Our country has vast territory and abundant resources , mineral resources is abundant , but it are not distributed equably , so we study how to open up rationally and utilize availably mineral resources , this is realistic for a country with abundant resources such as our country
我国地大物博，矿产资源丰富，但分布不够均匀，因此，研究矿产资源的合理开发和有效利用，对于我国这样一个资源大国来说具有一定的现实意义。