 |
| balão: 94 phrases in 20 subjects |
| Agriculture | 1 |
| Brazil | 1 |
| Chemistry | 8 |
| Earth sciences | 3 |
| Environment | 1 |
| Finances | 2 |
| General | 1 |
| Hobbies and pastimes | 1 |
| Industry | 2 |
| Life sciences | 14 |
| Materials science | 1 |
| Mechanic engineering | 3 |
| Medical | 21 |
| Metallurgy | 1 |
| Microsoft | 2 |
| Natural sciences | 9 |
| Pharmacy and pharmacology | 3 |
| Research and development | 4 |
| Technology | 3 |
| Transport | 13 |