忘情的英文：
be indifferent; be unmoved

indifferent是什么意思：
adj. 冷淡的，不感兴趣的；不在乎的；一般的

Her English is indifferent.
她的英文很一般。

He made an affectation of indifference.
她为人诚恳，毫不矫揉造作。

The opposite of love is not hate, but indifference and unconcern.
爱的反面不是仇恨，而是漠视且不关心。

It's a matter of complete indifference to me.
这件事对我来说完全无所谓。

This may be down to popular indifference to the furore.
这个调查结果或许会减少中立选民的人数。

unmoved是什么意思：
a. 不动摇的,坚决的,冷静的

Mr. Bailey was complacent, but unmoved.
贝利先生悠然自得，却还是无动于衷。

It's impossible to remain unmoved by the reports of the famine
了解到报道的荒情况不可能无动於衷

He is too still, unmoved, phlegmatic to be happy
他太安静、太冷淡，太不动感情，因而郁郁不欢。

Yossarian was unmoved by the fustian charade of the burial ceremony(bJoseph Heller)
约萨仁丝毫不为葬礼上浮夸的象征性仪式所激动(b约瑟夫·赫勒)

The ship would lie there mirrored in a perfectly unmoving glossy sea.
船会停靠在那里，映衬在一片波澜不兴的湛蓝海水之中。