Definition
To have a strong preference or aversion towards someone or something.
强烈的喜欢或厌恶
She has a thing about old movies; she has a large collection of black and white films.
她对老电影情有独钟；她收藏了大量的黑白电影。
My brother has a thing about cats; he has three of them at home.
我弟弟对猫情有独钟；他在家里养了三只。
He has a thing against sweets; you could say he has an aversion to them.
他对甜食有一种厌恶感；可以说他对甜食很反感。