talk over
phrasal verbtalk something  over (with somebody)  
- to discuss something carefully and completely, especially in order to reach an agreement or make a decision
详细讨论,详谈(以达成协议或作出决定) - You'll find it helpful to talk things over with a friend.
把情况和朋友详细聊一聊,你会觉得大有帮助。  - They talked over the proposal and decided to give it their approval.
他们讨论了这个建议,决定批准它。  
 - You'll find it helpful to talk things over with a friend.