D 1 sentence: Birch forest, I don't know how many lost dreams have been collected, which has brought many people back to your arms and told you the pain of missing, the fragility of life and the unknown road.

D2 sentence: Birch forest, with the life closest to nature, interprets the harmonious rhythm between nature and human beings, integrates the eternity of life, and experiences solemn greatness in this eternal life.

D3 sentence: Birch trees are shrouded in dreamlike silence, and golden Mars dances on snowflakes; The morning glow shines lazily around it, scattering more silver scraps all over the branches.