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请你们中的任何人帮助我，实际上我正在使用名为 Ultimate Member 的 WordPress 插件来构建注册到我的门户的用户的个人资料，但我想添加一个名为BOOK的按钮来预订他们但我不能的约会对此，请帮帮我......在此处输入图片描述
