你可以用pageaddict这样的服务插件，也可以直接用纸笔记录下来。

You could use a service such as pageaddict, or just use paper and pen.

youdao

你可以用pageaddict这样的服务插件，也可以直接用纸笔记录下来。

You could use a service such as pageaddict, or just use paper and pen.

youdao