The mathematical equation was too complex for most students to solve.
这个数学方程对大多数学生来说太复杂了，无法解决。
Her feelings about the situation were extremely complex and hard to explain.
她对这个情况的感受非常复杂，难以解释。
The structure of the human brain is highly complex and not fully understood.
人类大脑的结构非常复杂，尚未完全被理解。
Building a rocket requires understanding many complex principles of physics.
建造火箭需要理解许多复杂的物理原理。
The relationship between the two countries is quite complex due to historical events.
由于历史事件，这两个国家的关系相当复杂。
The plot of the novel is incredibly complex, with multiple timelines and characters.
这部小说的情节极其复杂，有多个时间线和角色。
Understanding the ecosystem requires analyzing a complex web of interactions.
理解生态系统需要分析一个复杂的互动网络。
The legal case became more complex as new evidence was introduced.
随着新证据的引入，案件变得更加复杂。
He had a complex set of instructions for assembling the furniture.
他有一套复杂的家具组装说明。
The engineering problem turned out to be more complex than they initially thought.
这个工程问题比他们最初想象的还要复杂。
inferiority complex
自卑情结；自卑感
Oedipus complex
俄狄浦斯情结，恋母情结
superiority complex
自大情结
complex sentence
主从复合句；复杂句
military-industrial complex
军工联合体
复数: complexes;
比较级: more complex;
最高级: most complex;
