I still can't understand how eating, which is something that most of us could do in our sleep, is such a complicated endeavor.

In any case, since comedy is such a complicated and elusive endeavor, these attempts to pin it down can sometimes be illuminating.

It's a complicated endeavor, but the kind of project that many voters hoped a former corporate executive might be able to come up with.

The invasion and reconstruction of Iraq was and continues to be an extraordinarily complicated endeavor.

Opera is a much more complicated endeavor, and different companies demand different mixes of skills from chief executives.

Living a double life is a complicated endeavour.

Determining whether a work is substantially similar is a complicated endeavor.

The equipment had to be brought together from sources throughout the Reich and its occupied territories, which was an especially complicated endeavor given the military situation.

If anyone needed an indication that generating nuclear power remains one of the most complicated human endeavors, it was provided on May 23.

"But it is a very complicated endeavor, both financially as well as in terms of sharing their collections."