名词
中文翻译：复杂的
同义词：
['complicated', 'intricate', "multifaceted例句：1. The problem is so complex that it's hard to solve.（这个问题太复杂了，很难解决。）"]
例句：
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1. The problem is so complex that it's hard to solve.
这个问题太复杂了，很难解决。
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2. The architect designed a complex system for the new building.
建筑师为新建筑设计了一个复杂的系统。
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3.The company has a complex supply chain that affects its efficiency.
该公司有一个复杂的供应链，影响了其效率。