N-VAR
着迷；困扰；强迫观念
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...
她会努力忘记对克里斯托弗的迷恋。
95% of patients know their obsessions are irrational.
95％的病人都知道他们的痴迷是不理智的。