Air traffic control realized that the airplane was no longer on radar very quickly and notified the appropriate authorities.

随后空中交通管制塔便发现这架飞机从雷达上消失了，他们立即通知了有关部门。

If that doesn't work, to the appropriate authorities.

如果这不起作用， 请向有关当局举报。

The appropriate authorities distributed it to select cadres as internal reference so that it could be criticized.

有关部门将它分发给选拔干部作为内部参考，以便进行批评。

As of now, the appropriate authorities have already given their clear judgment: The book is a toxic piece of reactionary propaganda.

目前，有关部门已作出明确判断：该书是反动宣传片。

ROSS COEN: Any stories about these bombs will have to be approved by the appropriate authority of the US Army if you wish to publish or broadcast news about them.

罗斯·科恩：如果您想发布或广播有关这些炸弹的新闻，则任何有关这些炸弹的报道都必须得到美国陆军有关当局的批准。