1. Garden, a Chinese term, refers to an exclusive royal territory that demarcates a certain range (such as walls, etc.) and has functions such as production and tourism.
2. The word "苑囿" is commonly found in ancient books. Source: "Historical Records: The Chronicles of the First Emperor of Qin": "Lao Ai was granted the title of Marquis of Changxin. He was given a mountainous and sunny land and ordered Ai to live there. The palaces, chariots, horses, clothes, gardens, and hunting were all restricted to Ai. Everything, no matter how small or big, was decided by Ai. And with the following: Taiyuan County in Hexi Province is more powerful than Ai State.
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