She could not forgive his infidelities.是什么意思？

She could not forgive his infidelities.

她无法原谅他的不忠行为。

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

could

aux. “can”的过去式，能够，打算，用于假设语气的条件句，用于虚拟语气的结论句；

例句
The regulations were relaxed and the prisoners could get out and about a bit.
规定有所放宽，犯人可以出去短暂放风。

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

forgive

vt.& vi. 原谅， 饶恕， 对不起，请原谅 ；vt. 免除；

例句
Those around her would forgive her for weeping.
她身边的人会原谅她掉眼泪的。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

infidelities

n. （夫妻间的）不忠实，（尤指）通奸( infidelity的名词复数 )；

例句
Hera abhors Hercules as damnable evidence of her husband's infidelities , yet the demigod has his allies.
希拉非常痛恨宙斯, 以及跟他有关的人和半神们.