speak from memory

• 单凭记忆讲

speak from memory的英文翻译是什么意思，词典释义与在线翻译：

参考翻译

• 凭记忆讲述
• 凭记忆讲

speak from memory的用法和样例：

例句

1. Speaking from memory, I think it was ten years ago.
   凭记忆讲，那是十年前的事了。