它们由多个部分组成，每个部分有一种特定的功能。
They are composed of several parts, each one with a specific function.
大厅有两个主要功能——庆祝节日和文化活动，每个都有自己特定的设计需求，而在某些方面甚至是相互冲突的需求。
The latter serves two main functions - festivities and cultural events - each with their own specific design requisites and, in some respects, conflicting needs.
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