走为上计

Explanation: Difficulties encountered strong enemy or when to leave to avoid as the best strategy. 　　Usage: The main predicate; as predicate, attributive; with a compliment 　　Source: "Nan Qi Shu Jing Wang is passed," Tan thirty-six public policy, and take on the meter. " 　　Results: Thirty-Six 　　Postscript: Thirty-Six Thesaurus:  Walking is the best policy, All the possible schemes or stratagems Go to a capital plan, all the possible schemes or stratagems