Qiūtiān de fēngyè mànshān-biànyě, měi de xiàng yì fú huà.
Autumn maple leaves cover the mountains and valleys, beautiful as a painting.
Tips
history
Seen in Luo Guanzhong's Ming-dynasty 三国演义 ch. 58: 西凉州前部先锋马岱,引军一万五千,浩浩荡荡漫山遍野而来 - Ma Dai's army arrives so vast it covers the entire landscape.
usage
Used for things occurring in massive, landscape-covering quantity - flowers, livestock, soldiers, fruit trees, protesters. Works as adverbial modifier (漫山遍野地开) or predicate (花儿漫山遍野).