ADJ-GRADED
过分沉溺的;过分迷恋的
If you accuse someone of being fixated on a particular thing, you mean that they think about it to an extreme and excessive degree.
例句
But by then the administration wasn't paying attention, for top officials were fixated on Kuwait.
但在那之前,当局并没有特别注意,因为高层官员们都一门心思扑在科威特上。