It appears to have been operating unnoticed by officials for up to eight years.
It appears to have been operating unnoticed by officials for up to eight years.
它好像在政府官员的眼皮底下已经持续经营了8年之久。
It appears to have been operating unnoticed by officials for up to eight years.
它好像在政府官员的眼皮底下已经持续经营了8年之久。