The main contents of the third and fourth paragraphs in the cursive text

Where is the end of the world (yá)? People praise grass because it can grow anywhere. The abandoned "barren city" and the "ancient road" in nobody walks all the year round are grass paradise, where they live and multiply vigorously. On the lakeside (pà n), on the roadside, in the deep forest, at the top of the mountain (diā n) ... In short, you can see green grass everywhere from Jiangnan, where the seasons are like spring, to the biting north.

"Mao Yan is low and small, and the brook is covered with green grass." People praise the grass because it symbolizes spring and hope. Green grass is lush and intoxicating. Just after the severe winter, people feel the information and hope of spring when they see clumps of green grass coming out of the ground. When people just come out of the hot desert and see a few grasses on the roadside, it is like seeing life and hope, they will forget their thirst.