That sounds like a simple standard to apply, but it's surprisingly complex.

This is because object naming is a surprisingly complex task.

For two sturdy performers who take a daily pounding, the feet are surprisingly complex structures.

A medium-bodied, rather elegant wine with some surprisingly complex flavors.

Much of what we see, which at first may look straightforward, after a while reveals itself to be surprisingly complex and psychologically odd.

It was Warren who had patiently explained to her the surprisingly complex mechanics of the descent.

What most intrigued my students about the topic was the ambiguity of boredom, its surprisingly complex nature.

"It's a surprisingly complex instrument," he said in an interview.

And despite its humble looks, Aplysia turns out to have some surprisingly complex behavior.

Through a glass plate he could see a surprisingly complex activity.