建立这个国家公园是为了保护一大片原始的荒野。

The national park was established to preserve a vast tract of pristine ___wilderness.

经过数天的徒步，他们终于抵达了一片未被文明触及的偏远荒野。

After days of hiking, they finally reached a remote ___wilderness untouched by civilization.

生态旅游提供了一种负责任地体验荒野之美的方式。

Ecotourism offers a way to experience the beauty of the ___wilderness responsibly.