Depending on the specific nature of the projects, some stages will be more complex while other may be less complicated.

根据项目本身特有的性质，有些阶段会复杂些，有些阶段要简单些。

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But he warned 2010 would be "a more complicated and complex year", domestically and internationally.

VOA: standard.2010.02.14

The award will undoubtedly raise expectations for the trilogy's culmination, and Mantell has admitted The Mirror and the Light, which will chronicle Cromwell's downfall, would be a "complex" and "complicated" book.

BBC: Hilary Mantel: Double Man Booker winner profiled

Is anyone surprised, though, that something as complex and varied as autism would prove to be so complicated?

FORBES: Autism And Genetics: It's Complicated

As students progress, instructors (who come from gymnastic, diving and cheerleading backgrounds) teach more complicated tricks that can be combined for a complex routine.

BBC: Run away to the circus in Montreal