| |||
age-group; year group | |||
age group | |||
year class | |||
age groups | |||
age section |
年龄 组 : 29 phrases in 14 subjects |
1 | |
Agriculture | 3 |
Business | 3 |
Desert science | 1 |
Fishery fishing industry | 2 |
Labor law | 1 |
Labor organization | 1 |
Research and development | 1 |
Skiing | 1 |
Sports | 5 |
Statistics | 1 |
Swimming | 3 |
Technology | 5 |
United Nations | 1 |