备注用英文怎么说简写

"备注"用英语简写叫"note"。

"note"来源于拉丁文"nota"，意思是"标记"或"笔记"。

例句:

Could you add a note to that file? (你能在那个文件里加个备注吗？)
I made a note of his phone number. (我记下了他的电话号码。)
The teacher's notes helped me understand the lesson better. (老师的笔记帮助我更好地理解了这节课。)