If you are disillusioned, you once believed someone was good, or an idea was right, and that belief has broken. The feeling is not a quick sulk. It is what is left when the story you lived by no longer fits.

If you are disillusioned如果你disillusioned（幻滅了），you once believed someone was good你曾經相信某個人是好的，or an idea was right或某個想法是對的，and that belief has broken而那個信念已經破滅了。The feeling這種感覺is not a quick sulk不是一時鬧脾氣。when the story you lived by no longer fits當你一直以來相信的那個故事不再合身的時候，it is what is left剩下來的就是它。

People say disillusioned with or disillusioned by: disillusioned with politics, disillusioned by a teacher they trusted. With points at the thing you no longer trust; by often points at the person or event that opened your eyes.

People say大家會說disillusioned with or disillusioned bydisillusioned with 或 disillusioned by：disillusioned with politicsdisillusioned with politics（對政治感到幻滅），disillusioned by a teacher they trusteddisillusioned by a teacher they trusted（因為曾信任的老師而幻滅）。With points at the thing you no longer trustwith指向你不再信任的那個東西；by often points at the person or event that opened your eyesby則常常指向讓你看清真相的那個人或那件事。

It is the usual everyday form — more common than the verb disillusion in speech. News and essays love it for voters, workers, fans.

It is the usual everyday form這是日常最常用的形式——more common than the verb disillusion in speech口語裡比動詞disillusion更常見。News and essays新聞和文章love it for voters, workers, fans很喜歡用它來形容選民、勞工、粉絲。

Though actually, it does not mean you now hate everything. You can still care. You just do not swallow the old pretty version.

Though actually不過其實，it does not mean you now hate everything不代表你現在什麼都討厭。You can still care你還是可以在乎。You just do not swallow the old pretty version你只是不再照單全收以前那個美好的版本。

It is an adjective here (and the -ed form of the verb). A disillusioned smile is tired and knowing, not surprised.

It is an adjective here這裡是形容詞（and the -ed form of the verb也是動詞的-ed形式）。A disillusioned smiledisillusioned的微笑is tired and knowing是疲憊又看透一切的，not surprised不是驚訝的。