Examples of using "Пристрастие" in a sentence and their english translations:
Addiction is a disease.
He has a morbid fondness for murder mysteries.
He has a liking for modern music.
To share one's passion is to live it fully.
He has a penchant for whistling at pretty ladies he sees on the street.
It's actually the matter of fact attitude, and also the liking for some kind of a joke.