这个平台可以免费用于开发和测试客户端应用程序，但是，平台上的数据通常会抹去。

This platform is free for you to use while you develop and test your client application.

youdao

并不只是从数据库中抹去20%的记录这那么简单。

It is not as simple as wiping 20 per cent of the records off the database.

youdao

我之所以说是“相对”，原因在于PocketPC存储用户数据的方式(在DRAM中)，当Linux引导时，它将抹去所有的用户数据(因为Linux使用所有可用的DRAM)。

I say "relatively" because, due to the way in which PocketPC stores user data (in DRAM), when Linux is booted, it will erase all the user data (as Linux USES all of the available DRAM).

youdao