| Knowledge Item Name | about |
| Curve | Normal |
| Question/Answer | |
| Review Date | 2020/8/9 18:47:40 |
| Next Review Date | 2020/8/15 18:47:40 |
| Review Times | 2 |
| [əˈbaʊt] ad. 大约；到处；四处 prep. 关于；在各处；四处 |
| Grade | Easy Factor | Review Date | Next Review Date | |
|---|---|---|---|---|
| 5 | 2.5 | 2020/8/9 18:47:40 | 2020/8/15 18:47:40 | |
| 5 | 2.5 | 2020/8/6 19:35:03 | 2020/8/7 19:35:03 |