be confident of/in/with应该如何区分？ be confident of和be confident i...
be confident of/in/with\u5e94\u8be5\u5982\u4f55\u533a\u5206?be confident of \u5bf9\u67d0\u4e8b\u6709\u4fe1\u5fc3\u3001\u786e\u4fe1\u5e72\u67d0\u4e8b
be confident in +sb. \u5bf9\u67d0\u4eba\u6709\u4fe1\u5fc3
be confident with +sth\u3002 \u5bf9\u67d0\u4e8b\u6709\u4fe1\u5fc3
\u90fd\u5bf9\uff0c\u82f1\u6587\u8bed\u5883\u610f\u601d\u76f8\u901a\u53ef\u4e92\u6362\uff0c
\u627e\u533a\u522b\u7684\u8bdd\uff0c\u4e2a\u4eba\u611f\u89c9\u53ef\u80fd\u662f\u4fe1\u4efb\u5ea6in\u6bd4of\u7684\u7a0b\u5ea6\u5f3a\u90a3\u4e48\u4e00\u70b9\u70b9\uff0c
\u975e\u8981\u7ec6\u5206\u627e\u4f7f\u7528\u4e0a\u533a\u522b\u7684\u8bdd\uff0c\u6211\u4f1a\u533a\u522b\u4f7f\u7528\uff1a\u4fe1\u4efb\u8c01\u505a\u7684\u4ec0\u4e48\u4e8b\u7528of\uff0c\u4fe1\u4efb\u8c01\uff08\u8fd9\u4e2a\u4eba\uff09\u7528in
be confident in在...方面有信心,在...领域有信心（指在某一个范围，方面有信心。如：在学习方面有信心be confident in study）
be confident with这个我个人觉得比较泛be confident with studying maths/be confident with study都可以用。
扩展阅读：prefer to do rather than ... nothing but confident ... be confident about ... lack confidence in ... be confident with ... express an apology ... self-confident ... be proud of ... have confidence with ...
