hilly country

• 丘陵地带

hilly country的用法和样例：

例句

1. There is a large hilly area in the northwest.
   西北部有一大片丘陵地带。
2. Lush forests of sweet gum trees and maples give way to brush that seamlessly becomes hilly terrain, then opens up to savanna-like plains.
   郁郁葱葱的甜美的桉树林和枫树林渐渐被灌木丛取代，由灌木丛过渡到丘陵地带，然后是一片大草原似的平原。
3. The hilly area accounts for a third of the county's cultivated land.
   丘陵地占该县耕地面积的三分之一。