吃透英语课本，提升在校竞争力
n. 山坡；山腰
复数：hillsides
They sat and had their lunch on a grassy hillside.
他们坐在长满草的山坡上吃午饭。
They are quarrying the hillside for marble.
他们正从山坡上采大理石。
The airplane crashed on a hillside.
飞机在山坡上坠毁。
n.山坡，山腹；山腰
mountainside
brae
