半壁山河

Explanation: Refers to a part or most of the land. 　　Source: Guang "_set_ above a sense of poetry": "Banbi mountains and rivers, then war, a commoner name Lo Lin negative space." 　　Examples: Since then, the revolution of the flames to spread quickly, spread across the country ~ unjust, and he moved north of Big South decades. ★ "Preface"