漫山遍野 all over the mountains and fields
Explanation
漫：充满；遍：到处。形容很多，到处都是。多指植物，有时也指人或动物。
Màn: full; biàn: everywhere. Describes a large number, everywhere. Mostly refers to plants, sometimes also to people or animals.
Origin Story
传说，在很久以前，有一个美丽富饶的山谷。那里的人们世代以耕种为生，年年五谷丰登，家家户户都过着幸福快乐的生活。一天，一位仙女来到这里，被山谷里美丽的景色所吸引，便驻足欣赏。她看到山谷里的人们勤劳善良，生活富足，心里非常高兴，于是便施展法术，让山谷里开满了各种各样的鲜花。一时间，漫山遍野，到处都是五彩缤纷的花朵，香气扑鼻，美不胜收。从此以后，这个山谷就变成了一个美丽的世外桃源，人们也更加珍惜这来之不易的幸福生活。
Legend has it that a long time ago, there was a beautiful and fertile valley. The people there lived by farming for generations, harvesting rich crops year after year, and everyone lived a happy life. One day, a fairy came to this place and was captivated by the beautiful scenery of the valley. She paused to admire it. Seeing the hardworking and kind people of the valley, living in abundance, she was very happy and used her magic to fill the valley with all kinds of flowers. In a short time, the mountains and fields were covered with colorful flowers, their fragrance intoxicating and their beauty unsurpassed. From then on, this valley became a beautiful paradise, and the people cherished their hard-won happiness even more.
Usage
多用于描写植物或景物，也可用于描写人或动物。常作状语、定语。
Mostly used to describe plants or scenery, but can also be used to describe people or animals. Often used as an adverbial or attributive.
Examples
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漫山遍野的野花，美不胜收。
manshanbianye de yehua,meibushengshou.
Wildflowers spread across the mountains and fields, a breathtaking sight.
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秋天的山林，漫山遍野都是火红的枫叶。
qiutian de shanlin,manshanbianye dou shi huohong de fengye
In autumn, the mountains and fields are covered with fiery red maple leaves。