What scenery do the first and second sentences of Fengle Pavilion's spring outing poems describe? It embodies the characteristics of Fengle Pavilion scenery.

Green trees, mountain birds, sunny wind and falling flowers vividly depict the scenery in spring, and the liveliness of flowers and birds is personified in the scenery described by this pair of antithetical techniques, which sets off the protagonist "Taishou" who is intoxicated with the pleasant feeling of spring, thus making the last sentence even if spring comes back, he is still very happy.