Grab the latest Portable Ubuntu package (about 438mb as of this writing), then double-click to unpack it to a folder.

下载最新便携式ubuntu安装包(约438 MB)，双击解压。

youdao

A "draft folder" is where an email program puts messages that you have started writing but aren't ready to send yet, you still haven't finished them.

“草稿文件夹”是一个电子邮件程序存放你已经开始写但尚未准备发送的信息的地方，你还没有完成这些信息。

youdao

Later, when you have time, you can go back to your draft folder, finish writing the message that you started earlier, and then send it to someone after you've finished it.

后来，当你有时间时，你可以返回到你的草稿文件夹中，完成你之前写的信息，在你写完后把它发送给某人。

youdao

We judge CD-RW packet-writing performance by copying a folder containing 100MB of files to a CD-RW disc three times: first to the newly formatted blank disc, again after deleting the files from the first copy operation, and finally by overwriting the files from the second operation.

CNN: Top 5 CD-rewritable drives