structure representation in memory

例句：

1. 1. The architectdesigned the building with a unique structure.
   建筑师设计了一座具有独特结构的建筑物。
2. 2. Thenew software has a simple structure that makesit easy to use.
   这款新软件结构简单，易于使用。
3. 3. The team'sstructure is organized around a central leadership role.
   团队的结构围绕一个核心领导角色组织。