医生让她盯着墙上的一个小红点看30秒。
The doctor asked her to ___fixate on a small red dot on the wall for 30 seconds.
自从失恋后,她就一直执着于过去的回忆,无法向前看。
After the breakup, she became ___fixated on past memories and couldn't move on.
她痴迷于社交媒体,整天都盯着手机看。
She ___fixates on social media and stares at her phone all day.