Adjective
1. familiar with ::
熟悉
2. acquainted with ::
熟悉
3. au fait with ::
太子港既成事实与
4. au courant with ::
AU柯朗与
5. at home with ::
在家里用
6. well versed in ::
深谙
7. well-informed about ::
充分了解
8. knowledgeable about ::
知识渊博的约
9. informed about ::
了解
10. abreast of ::
掌握
11. up-to-date on ::
先进的日期
12. up to speed on ::
加快速度
13. in the loop about ::
在有关环路
14. cognizant of ::
认识到