N-VAR
著迷；困擾；強迫觀念
If you say that someone has an obsession with a person or thing, you think they are spending too much time thinking about them.
例句
She would try to forget her obsession with Christopher...
她會努力忘記對克里斯托弗的迷戀。
95% of patients know their obsessions are irrational.
95％的病人都知道他們的癡迷是不理智的。