天空海阔

Explanation: ① that world wide. ② commonly used to describe the great broad. 　　Source: Tang Hui Song "River Red" off the word sober people from Hong thin, the sky wide sea in spring Promise. "Qing Gu," A Son de book "is to hope the remaining light, to serve old age old man was from then migrate in the sky between the width of the sea, particularly the love of friends also." Lofty Feng Han, "Yan history" majestic rural Mexico, sky, wide sea. " 　　Examples: Their negative the Caiming, gave birth to a pair of ~ the heart and mind, free and easy unruly mind, see it in the chin-shih that lifts his arms in the sleeve as the general. ★ Qing Zhou student "Xingshi" return XVI