| Hormones may be the culprit, because birth control pills decrease testosterone levels, which may affect female libido. |
| Stubbornly low airfares hurt the airlines, but the biggest culprit is the soaring cost of jet fuel. |
| I have pictured the culprit as a rather benign old buffer spending his days in an alcoholic haze waiting for his pension. |
| And he would declare that they were compatible with sincere pain at the anguish of a justly punished culprit. |
| In many cases the police itself is the culprit in aiding and abetting the crime. |
| If you're getting a high-pitched whine rather than a hum your hard drive may be the culprit. |
