I can't tell if it's love or a momentary infatuation.

我无法分辨这是爱情还是一时着迷。

I was afraid he would discover my infatuation with him.

我害怕自己对他的迷恋被他发现。

I understand your infatuation with him, but remember not to lose your dignity.

我了解你对他的迷恋，但是记着不要失去你的尊严。

It isn't love, it's just a passing infatuation.

那不是爱情，只不过是一时的痴迷。

It isn't love, it's INFATUATION.

这不是去爱，这是迷恋。

This is not a recent infatuation.

这么做并不是一时的迷恋。

His infatuation blinded him to her faults.

他对她的迷恋使他看不见她的缺点。

A slap killed my infatuation and paranoia.

一巴掌打死我的痴心和妄想。