1. 基本含义
happiness 是一个不可数名词，表示“幸福”、“快乐”或“满足感”。它源自形容词 happy，但本身没有复数形式。
2. 常见搭配
true happiness— 真正的幸福— 持久的幸福 — 找到幸福 — 给某人带来幸福 — 幸福的关键
3. 例句示范
- Money doesn’t always bring happiness.
- She found happiness in simple things like reading and walking.
- Their happiness was evident from the smiles on their faces.
- Many people believe that love is the source of true happiness.
4. 语法注意事项
由于 happiness 是不可数名词，因此不能直接加 -s，也不能与不定冠词 a 连用（如不能说 “a happiness”）。如果需要表达“一种幸福”，可以说 “a sense of happiness” 或 “a kind of happiness”。
正确示例：
- He felt a deep sense of happiness.
- It was a moment filled with pure happiness.
5. 相关词汇
- happy（形容词）— 快乐的
- unhappiness（名词）— 不幸，不快乐
- happily（副词）— 快乐地