过去式和过去分词
understand
Understand 是不规则动词：过去式是 understood，过去分词是 understood。
- 原形
- understand
- 过去式
- understood
- 过去分词
- understood
- 中文释义
- 理解
- 英文释义
- Perceive the intended meaning of (words, a language, or a speaker).
- 例句
- “He didn't understand a word I said.”
- CEFR 等级
- A2CEFR 等级从 A1（入门）到 C2（精通）。
- 变化规律
- 过去式和过去分词相同，例如 bring、brought、brought。