愤恨（fèn hèn）是指对某件事或某个人的行为感到极度愤怒和不满的情绪。它是一种强烈的情绪，常常伴随着憎恨、怨恨和不满的情绪。愤恨常常由于受到伤害、背叛、欺骗等负面引发，也可能是对不公正、不道德的行为感到愤慨而产生。

读音：fèn hèn [ㄈㄣˋ ㄏㄣˋ]

用法：作为名词使用，表示一种强烈的情绪；也可作为动词，表示感到愤怒和不满。

例句：

1. She was filled with resentment and bitterness towards her ex-husband for his infidelity.

她对前夫充满了愤恨和怨恨。

2. The citizens expressed their anger and indignation towards the corrupt government officials.

市民们表达了他们对官员的愤怒和不满。

3. He couldn't hide his rage and fury when he found out that he had been betrayed by his best friend.

当他自己被最好的朋友背叛时，无法掩饰自己的愤怒和暴怒。

4. The victims' families are still filled with bitterness and resentment towards the murderer.

受害者家属仍然对凶手充满了愤恨和怨恨。

5. The protesters shouted slogans of anger and hatred towards the corrupt government officials.

者们高喊着对官员的愤怒和憎恨口号。

同义词及用法：愤怒、怨恨、憎恶、不满、憎恨、仇恨等。

编辑总结：愤恨是一种强烈的负面情绪，常常由于受到伤害或对不公正的行为感到愤慨而产生。它可以作为名词或动词使用，表达对某件事或某个人的极度不满和憎恶。在使用时，需要注意情绪，避免因为愤怒而做出冲动的行为。