线程是同一程序的执行片段，并且在理论上，允许我们同时执行程序中的不同操作。

Threads are segments of execution for the same program and, in theory, allow us to simultaneously execute different operations in the program simultaneously.

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换句话说，与选择器本身相比，您选择的目标不能具有不同操作名称、输入或输出的接口。

In other words, you may not select a destination that has an interface with a different operation name, input, or output than the selector itself.

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ESB 实际上已成为跨企业不同操作环境提供消息传递、通知和调用服务的扩展的企业主干系统。

The ESB essentially becomes the extended enterprise's arterial system providing messaging, notification, and invocation services across the enterprise's various operating environments.

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And so the program may do different things on different runs. We'll see a lot of that, because it's used a lot in modern computing.

因此程序会对不同的输入做不同的操作,我们会看到很多这样的情况，因为它在现代计算中被广泛应用。

麻省理工公开课 - 计算机科学及编程导论课程节选

We have some set of things we want to do with strings, and different set of things we want to do with numbers.

这就对了,我们有一个可以对字符串，进行操作的方法集,还有另外一个不同的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Good question, so there is this little reading head kind of like in an old phonograph player that does move back and forth and in and out depending on the implementation.

好问题，这就像,老留声机里的小读头,它通过来回移动,来完成不同的操作。

哈佛公开课 - 计算机科学课程节选