書信聯系；書信往來
雙語例句
1. At that time I entered into correspondence with her.
那時我開始和她通信.
來自《簡明英漢詞典》
2. Our correspondence with the old man has dropped.
我們和那位老人的通信中斷了.
來自《現代英漢綜合大詞典》