before and after
| study
| before and after | |
| gen. | 前后 |
| study | |
| gen. | 调査; 考虑; 努力 |
| gen. од. | 书房 |
| busin. | 调研 |
| econ. | 学科; 研究项目 |
| |||
| 前后 | |||
| 前后效果对比 | |||
|
before and after : 22 phrases in 10 subjects |
| Agriculture | 1 |
| Business | 3 |
| Computers | 1 |
| Economics | 2 |
| General | 1 |
| Information technology | 1 |
| Nuclear physics | 1 |
| Rail transport | 1 |
| Shooting sport | 1 |
| Technology | 10 |