基本释义
disappointedly 是形容词 disappointed 的副词形式，意为“失望地”、“沮丧地”，用来描述某人因期望落空而表现出的情绪或行为方式。
词形构成
由动词 disappoint（使失望） + 形容词后缀 -ed 构成形容词 disappointed，再加副词后缀 -ly 构成副词 disappointedly。
常见用法
disappointedly 通常修饰动词、形容词或其他副词，表达说话者或主语在某种情境下感到失望的情绪状态。
例句
- She looked at the empty mailbox disappointedly.
- He shook his head disappointedly when he heard the news.
- "No one remembered my birthday," she said disappointedly.
注意事项
虽然 disappointedly 在语法上正确，但在日常英语中使用频率较低。母语者更倾向于使用短语如 in a disappointed tone 或直接用形容词结构（如 She was disappointed）来表达类似含义。