We meet every so often and compare notes.我们时常碰头,交换意见.Shall we compare notes now?我们现在来对对笔记好 吗 ?The two men look over the papers, compare notes, and make several telephone calls.两人看文书, 商量了一番, 打了几个电话....

交换意见，切磋...

compare notes的音标：...