1. Parliamentarism is a system of government where the executive branch is accountable to the legislative branch.
（议会制度是一种政府体制，其中行政部门对立法部门负责。）

2. The principles of parliamentarism emphasize the importance of the legislative assembly in decision-making and policy formation.
（议会制度的原则强调了立法机构在决策和政策制定中的重要性。）