| |||
| 只要当…时才; 只有当…才; 只有在…的时候才; 唯一的条件是… | |||
|
only-if : 27 phrases in 13 subjects |
| Business | 5 |
| Cosmetics and cosmetology | 1 |
| Economics | 1 |
| Electronics | 1 |
| Foreign trade | 1 |
| General | 10 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Scientific | 2 |
| Shipbuilding | 1 |
| Sports | 1 |
| Telecommunications | 1 |
| Watchmaking | 1 |