Faithlessness is the noun: the fact or quality of being faithless. It is the broken trust itself, not the person.

Faithlessness is the nounfaithlessness是名詞：the fact or quality of being faithless指的是faithless（不忠、失信）這件事或這種特質。It is the broken trust itself它就是被破壞的那份信任本身，not the person不是指那個人。

You can speak of someone’s faithlessness in a marriage, or the faithlessness of an ally who walked away. It is a formal, slightly old word — more at home in a novel, a sermon, or a serious essay than in a text message.

You can speak of someone's faithlessness in a marriage你可以說某人在婚姻裡的faithlessness，or the faithlessness of an ally who walked away或某個離棄你的盟友的faithlessness。It is a formal, slightly old word它是個正式、有點老派的字——more at home in a novel, a sermon, or a serious essay than in a text message比較適合出現在小說、講道或嚴肅的文章裡，而不是簡訊裡。

Everyday English prefers cheating, betrayal, or being unfaithful. The shape is simple: take faithless and add -ness, the ending that turns a describing word into a name for a quality.

Everyday English prefers cheating, betrayal, or being unfaithful日常英文比較常用cheating（劈腿）、betrayal（背叛）或being unfaithful（不忠）。The shape is simple它的構詞很簡單：take faithless and add -ness把faithless加上-ness，the ending that turns a describing word into a name for a quality這個字尾能把形容詞變成表示特質的名詞。

Though actually, using such a big noun can sound as if you are standing far away from the hurt, wrapping it in a long word. It still points at the same wound as faithless: not “no religion,” but loyalty that did not hold.

Though actually不過事實上，using such a big noun can sound as if you are standing far away from the hurt用這麼大的名詞，聽起來會像是你站得離那份傷痛很遠，wrapping it in a long word用一個長字把它包起來。It still points at the same wound as faithless它指的還是跟faithless一樣的那道傷：not 'no religion,' but loyalty that did not hold不是'沒有信仰'，而是沒能維持住的忠誠。