Definition: to think about someone or something all the time Level: B2
他痴迷于自己的事业。
He ___is ___obsessed ___with his career.
她沉迷于成名的想法。
She ___was ___obsessed ___with the idea of becoming famous.
这位侦探被这起未解决的案子所困扰。
The detective ___was ___obsessed ___by the unsolved case.
