Broadly speaking, "notes" can be classified into "in-text-note" and "off-text-note".

从广义上说，“注释”可以分为“篇章内注释”和“篇章外注释”。

youdao

Note that you can enter text using the on screen keyboard in the emulator, or with your standard keyboard.

注意，你可以通过你的标准键盘，或者是使用模拟器中的屏幕键盘录入文本。

youdao

Note that these properties will be stored in plain text and it is recommended that directory and/or file level security be applied to protect these values.

请注意这些属性将被存储为纯文本，且我们建议采用适用于保护这些值的目录和/或文件等级安全性。

youdao

Indeed, I made a reminder note to myself on a Post-it Note stuck to a page in the iNotebook, and its text was saved in the iPad app.

WSJ: Pen and Paper Find a Place in the Digital World

The Irex also lacks a Home button, a note-taking function, any way to highlight text and a built-in dictionary.

WSJ: A Review of the Irex E-reader