该功能被要求不存在的许可证文件正在使用中。

The feature being requested does not exist in the license file being used.

youdao

该功能被要求不存在的许可证文件正在使用中。

Check that the correct license file is being used, and if it is, correct any errors.

youdao

这可以说明存储设备出现了问题，或者其他虚拟机正在使用磁盘文件。

This can indicate that the storage device has a problem or that some other virtual machine is using the disk file.

youdao

RAM You probably know your computer has something called RAM which is where documents and programs live just temporarily while you're running them 'cause RAM tends to be pretty fast and whereas your hard disk is where programs and files live permanently.

也许你知道电脑有一个,正在使用的程序和文件都暂时存放在那里,而且会加快电脑速度,而硬盘是程序和文件,永久存储的地方。

哈佛公开课 - 计算机科学课程节选