 |
| 难: 5269 phrases in 83 subjects |
| American English spelling | 2 |
| Archaic | 3 |
| Astronautics | 2 |
| Astronomy | 3 |
| Automobiles | 4 |
| Aviation | 13 |
| Banking | 1 |
| Beijing dialect | 1 |
| Biology | 2 |
| Bookish / literary | 1 |
| Business | 48 |
| Chemistry | 6 |
| Chinese | 1 |
| Clerical | 4 |
| Construction | 3 |
| Corporate governance | 1 |
| Dialectal | 11 |
| Dog breeding | 1 |
| Ecology | 2 |
| Economy | 10 |
| Education | 78 |
| Electronics | 16 |
| Engineering | 1 |
| Environment | 14 |
| Figure of speech | 99 |
| Finances | 5 |
| Fish farming pisciculture | 1 |
| Forestry | 1 |
| Formal | 2 |
| General | 4285 |
| Geography | 2 |
| Geology | 4 |
| Human rights activism | 1 |
| Idiomatic | 4 |
| Informal | 22 |
| International law | 2 |
| International Monetary Fund | 5 |
| Jargon | 3 |
| Laboratory equipment | 1 |
| Law | 24 |
| Linguistics | 1 |
| Literally | 13 |
| Literature | 1 |
| Mass media | 3 |
| Mathematics | 5 |
| Medical | 134 |
| Metallurgy | 9 |
| Military | 17 |
| Mining | 4 |
| Name of organization | 19 |
| NATO | 1 |
| Nautical | 11 |
| Obsolete / dated | 5 |
| Oil / petroleum | 2 |
| Oil processing plants | 9 |
| Oilfields | 1 |
| Philosophy | 1 |
| Poetic | 1 |
| Polite | 3 |
| Politics | 7 |
| Production | 1 |
| Proverb | 104 |
| Psychology | 1 |
| Radio | 1 |
| Rail transport | 1 |
| Religion | 16 |
| Rhetoric | 2 |
| Saying | 5 |
| Scientific | 1 |
| Shipbuilding | 3 |
| Silicate industry | 1 |
| Slang | 2 |
| Sociology | 2 |
| Sports | 6 |
| Stock Exchange | 1 |
| Sublime | 1 |
| Surname | 2 |
| Technology | 144 |
| Telecommunications | 2 |
| Uncommon / rare | 1 |
| United Nations | 14 |
| Verbatim | 21 |
| Vulgar | 1 |