Explanation: Widowed birds. Even after the loss is also an analogy to the person. Source: Han Wang Bao, "Xiao Fu" parthenogenetic few cranes and entertainment under the Xi by his superior; spring flocks play, flying almost the top. "
No. 2
Loss of a spouse compared to birds ◇ also lost even the people.
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No. 3
Loss of a spouse of birds. Even after the loss is compared to the person. Han Wang Bao, "Xiao Fu": "Parthenogenetic few cranes and entertainment under the Xi by his superior; spring flocks play, flying almost its subversion."