n.困擾；沉迷；著魔；妄想

Winning is no longer just a goal;it becomes an obsession. 打贏官司不再僅僅是一個目標，更成為一種無法擺脫的困擾。

I was suffering from obsession that my career would be ended. 那時的我陷入了我的事業(yè)有可能就此終止的困擾當中。

Her obsession with mah-jongg began three months ago. 她對麻將的沉迷是三個月前開始的。

Her commitment to a great cause degenerated from a crusade into an obsession. 她致力于一偉大事業(yè),但其崇高的奮斗精神已變質(zhì)成為偏執(zhí)的狂熱。

adj.擺脫不了的；困擾的