1.1一个概念、两种名词：如work和job
| 意义 | 可数名词(具体、可见、单复数) | 不可数名词(抽象、类指、不可数) |
| 消息 | message | news |
| 工作 | job | work |
| 成就 | achievement | success |
| 药物 | drug | medicine |
| 措施 | measure | action |
| 勤奋 | effort | hard work/ diligence |
| 衣服 | clothes | clothing |
| 环境 | surroundings | environment |
| 利益 | benefit | good |
| 信息 | data | information |
| 建议 | suggestion | advice |
| 诗歌 | poem | poetry |
| 机器 | machine | machinery |
| 风景 | scene | scenery |
| 笑声 | laugh | laughter |
| 照相 | photo | photography |
| 书信 | letter | correspondence |
| 许可 | permit（许可证） | permission |
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