adj.多丘陵的,多小山的,多坡的,峭峻的
In 1978, the farm's hilly orchards increased by 300 mu.
1978年, 这个农场新增山地果园300亩.
Parts of West Virginia are very hilly.
西弗吉尼亚的部分地区丘陵起伏.
Our area is a hilly area surrounded on three sides by mountains.
我们这儿是一个山区,三面都是大山.