The diagram illustrates the 'complexity' of the cell's structure.
He doesn't grasp/understand the 'complexity' of the situation.
He was impressed by the 'complexity' of the music.
(..) time explaining ... ... what it is we're making ... ... and to sell you two as first-time directors on this scale ... ... with this kind of complexity, you're asking too much. I don't know how to deliver that. "So they wrote Bound. -I've been trying to seduce you. -Why? (..)2001 The Matrix Revisited