complex

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柯林斯词典

complex (complexes)

1. ADJ Something that is complex has many different parts, and is therefore often difficult to understand. 复杂的
...in-depth coverage of today's complex issues. …对当今复杂问题的深入报道。
...a complex system of voting. …一套复杂的选举体制。
2. N-COUNT A complex is a group of buildings designed for a particular purpose, or one large building divided into several smaller areas. 建筑群
...a low-cost apartment complex. …一个低价公寓楼群。

剑桥词典

straightforward

I find it hard to get my mind round such complex issues .
The structure of this protein is particularly complex.
It is a simple melody with complex harmonies .
The writer has used several complex grammatical constructions .
She always manages to cut through the complex theory and get at the facts .