Adjective
1. familiar with ::
familiar com
2. acquainted with ::
familiarizado com
3. au fait with ::
au fait com
4. au courant with ::
au courant com
5. at home with ::
em casa com
6. well versed in ::
bem versado em
7. well-informed about ::
bem informado sobre
8. knowledgeable about ::
bem informados sobre
9. informed about ::
informados sobre
10. abreast of ::
a par das
11. up-to-date on ::
up-to-date on
12. up to speed on ::
até a velocidade em
13. in the loop about ::
no loop sobre
14. cognizant of ::
cientes