obligatory
| architecture
| obligatory | |
| gram. | obligatoire |
| med. | impératif; indispensable |
| architecture | |
| gen. | architecture |
| arts. | architecture |
| chem. | bâtiment; structure; construction; constitution |
| ed. | génie du bâtiment |
| environ. | architecture |
verb | adjective | to phrases
| |||
| impératif; indispensable | |||
| |||
| obligatoire | |||
| exigé; nécessaire | |||
|
obligatory : 60 phrases in 19 subjects |