n. a person who has obsessions
a. 着迷的
1. She has an obsessive need to keep everything organized.
她有一种强迫性需要保持一切井井有条。
2. His obsessive thoughts about the project kept him awake at night.
他对这个项目的强迫性思考让他整夜无法入睡。
3. Some people can be obsessive about their fitness routines.
有些人对他们的健身计划可能会过于执着。