forest是可數(shù)名詞。

Characterize the degree sequence of forests !指出森林的度序列的特征。The orchard is surrounded by spruce forest .該種子園四周有云杉林環(huán)繞。The forest remains a virgin territory .這座森林還是一片處女地。He walked through the gloom of the thick forest .他穿過茂密陰暗的森林。Prevention of forest fires is up to you .森林防火是你們的責任。The railway cuts through a primeval forest.鐵路穿越原始森林。