Mary studied with a guru in India for two years.
A religious guru in Oregon was indicted for tax evasion.
Our guru encouraged us to meditate every day and become vegetarians.
WordNet 3.0 Sense Numbers: 1
Several gurus of game development will be at the conference.
They've called in some marketing gurus to help with the product launch.
I am no Unix guru, but I do know a few useful commands.
WordNet 3.0 Sense Numbers: 3