The design team, ideally, should engage in an informal heuristic or expert review of both the current and competitive interfaces, comparing each against interaction and visual design principles (such as those found later in this book).

• 理想的情况下，设计团队应该参加当前产品和竞争产品界面的非正式启发式评估或专家评估，并且基于交互和视觉设计原则进行比较（这些内容可以在本书的后面章节中找到）。