为此，您需要指定要从哪个分区上引导系统，要引导哪个操作系统，以及每个操作系统使用的标签。

For this, you need to specify which partitions to boot from, which operating systems to boot, and what label to use for each of them.

youdao

每个操作系统都有不同的操作系统库，所以如果想使用 JDIC 将应用程序移植到许多不同的操作系统上，则必须为每个操作系统提供一个库。

There's a different OS library for each OS, so if you want to port your applications using JDIC to many different OSes, you must provide one library for each one.

youdao

这两种方法都可以加载游戏操作系统，但是这也会将默认操作系统设置为游戏操作系统。

Either of these methods will load the game operating system, but it will also set the default system to be the game operating system as well.

youdao

That's why your operating systems and your personal computers often crash for no apparent reason. Just because two things happen to, once in a while, occur at the same time.

这就是为什么你的电脑或者操作系统,经常会毫无预兆的崩溃了,这是因为两件事情正好同时发生了，通常还有人工输入。

麻省理工公开课 - 计算机科学及编程导论课程节选

So thankfully, modern operating systems allow you to put parts of files here, parts of your file here, parts of your file here, but the end result is that your files get fragmented.

因此，谢天谢地，现代操作系统允许你,把这里的文件进行分块，在这里存一部分，在那儿存一部分，但最后的结果是你的文件变成了分片的。

哈佛公开课 - 计算机科学课程节选

And then to create the object, I'll simply do a set of inserts.

我将此返回做为我的集合，然后创建对象，我会一系统简单的插入操作。

麻省理工公开课 - 计算机科学及编程导论课程节选