四郊多垒

Explanation: Many suburbs camp. This refers to the frequent harassment by the enemy. Described as a foreign enemy invasion force, the state more difficult. 　　Usage: The main predicate; as attribute; that surrounded the enemy approaching, the situation is critical 　　Source: Han Dai Holy "Book of Rites ceremony song": "suburbs and more base, the Bureaucrats of shame also." 　　Examples: Lu Xun's "canopy set the expense of mo": "In this ~ time, there came the many rice?" Thesaurus:  one's outward show and inner thoughts be attacked by enemies, between two fires, be embattled on all sides, Shimian ambuscade, thegroundsliding from under one