 |
| 混杂: 94 phrases in 17 subjects |
| Biology | 1 |
| Chemistry | 1 |
| Electronics | 5 |
| Environment | 2 |
| Figure of speech | 7 |
| General | 38 |
| Genetics | 1 |
| Geology | 4 |
| Household appliances | 2 |
| Mathematics | 6 |
| Medical | 1 |
| Oil / petroleum | 1 |
| Oil processing plants | 4 |
| Ornithology | 1 |
| Radio | 1 |
| Statistics | 4 |
| Technology | 15 |