保境息民

Explanation: Defend the national frontiers, so that the people to peace. 　　Usage: Joint type; as predicate; with compliment 　　Source: "Zhou Shu Liu Xiong Chuan": "First, the State of Qi flak about the public interest made the security environment, not relative to intrusion." 　　Examples: Wang can ~, the blessing may be longer enjoy. ("History of the Ming foreign Five")