求翻译：澳大利亚的政体是议会制，议会制主要特征是行政必须对议会负责，而议会对行政机构行为及其业绩的考核需要一系列制度上的安排。是什么意思？

Australia's system of government is a parliamentary system, parliamentary system, the main features of the administration must be accountable to parliament, the parliamentary assessment of the behavior and performance of the administrative bodies need a range of institutional arrangements.

Australia's system of government is a parliamentary system, and a parliamentary system is the main character must be accountable to the Parliament and the Parliament acts of administrative agencies and their performance appraisal needs to be a series of institutional arrangements.

Australia's regime is the parliamentary system, the parliamentary system main characteristic is the administration must be responsible for the parliament, but the parliament needs in a series of systems to the administrative machinery behavior and the achievement inspection the arrangement.

Australia's Government is a parliamentary system, parliamentary system of the main features is the Executive must be accountable to the Parliament, Council and its examination of the performance of administrative agencies need a range of institutional arrangements.

正在翻译，请等待...