in confidence Do not discuss what has been said in confidence with the other person.
问题描述：
in confidence
Do not discuss what has been said in confidence with the other person.
答
对什么有信心
答
不要和别的人讨论在私下里已经秘密说过的。
答
不要私底下与别人讨论说过的话.
in confidence ：秘密地,私下地
with：与...
答
对什么什么有信心