The pasturage is perfect for grazing sheep, as the grass grows tall and thick.

pasturage 是由名词 pasture（牧场）加上后缀 -age 构成的名词。pasture 指"牧场、草地"，后缀 -age 表示"与...相关的状态或场所"。pasturage 合起来指"适合放牧的草地"或"牧场的状态"。