Dreye權威釋義|terrain

n.

地面；地域，地帶；【軍】地形；地勢
The road from here to the summit is filled with rugged terrains.
從這裡到山頂的路都是崎嶇不平的山路。
【地】岩層；岸群；地體
（知識等的）領域

同義參見:

以上來源於：《英漢大辭典》

/tɛˈreɪn/

n.

a stretch of land, especially with regard to its physical features.

C18: from Fr., from a pop. L. var. of L. terrenum, neut. of terrenus (see terrene).

以上來源於：《簡明牛津英語詞典》