| |||
challenging; defiant |
挑战的 : 50 phrases in 14 subjects |
Agriculture | 3 |
China | 2 |
Cryptography | 1 |
Dancing | 1 |
Desert science | 1 |
Economy | 1 |
Finances | 7 |
General | 9 |
International trade | 1 |
Name of organization | 17 |
Project management | 1 |
Space | 1 |
Sports | 2 |
United Nations | 3 |