精神出轨的英文：
soul infidelity

参考例句：

He seemed more amazed at his wife's soul infidelity than angry.
他对妻子的精神出轨与其说感到愤怒，不如说感到惊愕。

John's wife has winked at his soul infidelity for a long time.
约翰的妻子对他长期以来的精神出轨也只装作不知情。

soul是什么意思：
n. 灵魂；高尚情操；心性；内心；心灵

There is no gall or spite in my soul.
我内心对谁都没有怨恨或恶意。

He is the soul of honor.
他是荣誉的化身。

The eye is the mirror of the soul
眼睛是灵魂的镜子

Great souls suffer in silence
伟人受苦,声色不露

A good Book is a light to the soul
好书一本,照亮心灵

infidelity是什么意思：
n. 无信仰；不贞行为

He tricked her into accepting his infidelity.
他哄骗着她接受了他的不忠。

Generally, this is believed to be the top most reason for infidelity.
一般来说，这对于无信仰的人是最重要的原因。

Female infidelity contributes to 30 percent of divorces.
无信仰女性的离婚率占离婚总数的30%。

I have noticed this before. Men go to the East to convert the infidels. And the infidels pervert them.
这一点我早就注意到了，有些人到东方，本来是去感化异教徒的，结果倒叫异教徒给腐蚀了。

The ultimate sin was not infidelity, but public mention which led to scandal.
最大的罪过不是通奸而是公众议论，是它导致了丑闻的发生。