obsession是什麼意思

例句：

In therapy, she began to let go of her obsession with Mike

在心理治療中，她開始逐漸放下對麥克的`癡迷。

Literature has become an obsession with her.

她對文學簡直到了癡迷的程度。

Fitness has become an obsession with him.

他迷上了健身。