风吹日晒

Explanation: Stormy wind, sun drying. Described as nothing block. 　　Source: Liang Bin, "Red Flag" twenty-seven wind and sun to your hard year, and even the enjoyment of the Year also had not. " 　　Examples: The coal pile used to be forgotten, ~, and now suddenly everyone scrambled to his regiment into briquettes away. ★ "roadmap"