correspondence
🇺🇸
/ˌkɔːrəˈspɑːndəns/
🇬🇧
/ˌkɒrəˈspɒndəns/
letters, emails, or messages sent and received
I keep all my correspondence in a special folder.
我将所有的往来信件保存在一个专门的文件夹中。
the act of writing letters to someone
Our correspondence helped us stay in touch over the years.
我们的书信往来帮助我们多年来保持联系。
a connection or similarity between two things
There is a clear correspondence between these two ideas.
这两个想法之间存在明显的对应关系。