structural

暴风雨后，这栋建筑遭受了严重的结构损坏。

The building suffered severe ___structural damage after the storm.

公司实施了结构性的变革以提高效率。

The company implemented ___structural changes to improve efficiency.

政府计划对税收制度进行重大的结构性改革。

The government plans to make major ___structural reforms to the tax system.