申論 1英譯中：請將以下英文翻譯成正確流暢的中文。（25 分）Within political systems, political public relations—as a form of supportivecommunication—fulfils an important legitimizing function : governments,ministries and official bodies all need to communicate their policy output tothe citizens if they want to gather collective support for their actions. This isnotably the case for the EU, which has experienced several crises ofconfidence in recent years. Its special institutional setting and multilevelreality, however, present special challenges for political communicationspecialists involved in this process.