聊天记录英语可以称为 "chat log" 或 "conversation log"。这个词来自英语 "log"，它原本是指航海上的记录，后来演变成用来记录计算机系统的事件的一种工具。在现代，"log" 还可以指一系列的记录或记录的结果。

例句：

I saved our chat log so we can look back at it later.

The conversation log showed that the customer was very upset.

Can you send me a copy of the chat log? I need it for my records.