Indignation is the feeling itself: the anger-and-surprise you get when something feels insulting or unfair. Indignant is the adjective; indignation is the noun you can feel, show, or fill a room with.

Indignation義憤 is the feeling itself就是這種感覺本身：the anger-and-surprise你get到的那種又生氣又驚訝的感覺 you get when something feels insulting or unfair是當某件事讓人感覺被冒犯或不公平時產生的。Indignantindignant is the adjective是形容詞；indignationindignation is the noun you can feel, show, or fill a room with則是名詞，你可以感受它、表現它，或讓一整個房間都充滿它。

People speak of “public indignation” when a lot of people share that feeling — after a cruel rule, a cheat, a slight. It is a fairly formal word, common in news and essays.

People speak of "public indignation"人們會說「公眾的憤慨」 when a lot of people share that feeling當很多人都有這種感覺時——after a cruel rule, a cheat, a slight像是因為殘酷的規定、欺騙，或被冒犯之後。It is a fairly formal word它是個相當正式的字，common in news and essays常出現在新聞和文章裡。

Though actually, indignation can be fair or it can be thin-skinned. The word does not tell you whether the slight was large. It only names that hot, offended feeling.

Though actually不過其實，indignation can be fair or it can be thin-skinned義憤可以是合理的，也可能只是玻璃心。The word does not tell you這個字不會告訴你 whether the slight was large那個冒犯到底有多嚴重。It only names it只是單純指出 that hot, offended feeling那種火熱、被冒犯的感覺。

Keep it apart from indignity: indignation lives in the chest; an indignity is the shameful thing that happened to you.

Keep it apart from indignity要把它跟indignity（受辱）分開：indignation lives in the chestindignation存在於內心的感受裡；an indignity is the shameful thing that happened to you而indignity是發生在你身上、讓人感到羞辱的那件事本身。