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Explanation: Not a money. Metaphor is not gratuitous. 　　Usage: The main predicate; as the predicate attribute; metaphor unpaid 　　Source: Ming Feng Meng, "Awaken the common saying a penny made of small singular injustice gap" again and a clear water, Fenwenbuqu. " 　　Examples: Some are barren hills, the mountains rent prices, I ~. ★ Qing Wen Kang, "children of Heroes," the twenty-first back 　　Results: Banqiao married women 　　Postscript: Banqiao married women