If a long-description parameter is provided, the long description is set.
如果提供了长描述参数，则设置长描述。
Long description: Enter a long description to explain the category in more detail.
Long Description：输入更详细说明类别的较长描述。
Even in the long "description" I wrote, I'm being very cagey.
甚至在我写的那篇“简介”中，其实我都是很守口如瓶的。
Even in the long "description" I wrote, I'm being very cagey.
甚至在我写的那篇“简介”中，其实我都是很守口如瓶的。
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