building是指任何建筑物，但不涉及建筑物的大小、风格以及所用材料。
例如：
They were on the upper floor of the building
他们在这座建筑物的楼上。
Crowds gathered around the Parliament building.
人群聚集在
议会大厦的周围。
architecture是强调建筑的式样或风格。
例如：
He studied classical architecture and design in Rome.
他在罗马学习了古典建筑学和设计。
Exciting artistic breakthroughs have recently occurred in the fields of painting, sculpture and architecture
绘画、雕塑和建筑领域最近出现了激动人心的艺术突破。
structure强调建筑的结构,如
承重墙等。
例如：
The feet are highly specialised structures made up of 26 small delicate bones.
脚的结构非常特殊，由26块细小的骨头组成。
About half of those funds has gone to repair public roads, structures and bridges
那些基金中大约有一半已被用来维修公路、公共建筑物和桥梁。