unconcealed

例句：

1. 1. The truth about the incident was unconcealed by the authorities.
   关于这次事件的真实情况没有被当局隐瞒。
2. 2.The secret of their success remained unconcealed until now.
   他们成功的秘密一直保留到现在。
3. 3. The government's plans for a new project were unconcealed during the press conference.
   政府关于新项目的计划在新闻发布会上被公开了。