obsession是什么意思

　　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(duì)麥克的`癡迷。

　　Literature has become an obsession with her.

　　她對(duì)文學(xué)簡(jiǎn)直到了癡迷的程度。

　　Fitness has become an obsession with him.

　　他迷上了健身。