- having a good knowledge of something
- 1. having a good knowledge of something both are very well acquainted with the area
...t think I have any right to get (be) angry with you since we are not so well-acquainted with each other after all. be well-acquainted with ～ 和～很熟I...
...and critics, who, (as so-called 'scouts',) are well acquainted with local and with current developments. 來自各大洲和橫跨各藝術領域的...
...each other? Are you close? Do you know each other well? Are you well acquainted with each other? be acquainted with ～ 和～認識