hide inspection bureau

例句：

1. 1. The police department's investigation into the disappearance of the missing child has been shrouded in secrecy.
   警方对失踪儿童的调查一直笼罩在神秘之中。
2. 2. The government's decision to hide the truth from the public was met with widespread criticism.
   政府决定不向公众透露真相，遭到了广泛的批评。
3. 3.The hidden inspection bureau was found to have a history of corruption and mismanagement.
   被查封的检查局被发现有腐败和管理能力低下的历史。