So generally, if you don't get an error message in a command line environment like this, that's good.

一般来说，如果你在命令行界面,没有收到错误信息，那就是好消息。

哈佛公开课 - 计算机科学课程节选

So, these rulers have a coercive ability in creating, and I'll come back to this, large standing armies that will be arriving not immediately, they're not arriving by train or being helicoptered in at some distant command, but they will get there if there's trouble.

这些统治者们以铁腕构建极权,稍后我会谈到这一点,一只大规模的军队,在当时很难进行远程调度,因为他们没法坐火车或者搭直升机立刻赶到,但他们最终会到达事发处

耶鲁公开课 - 欧洲文明课程节选

It's a little more involved on a PC but it's all free, the software you can download, and Linux in similar operating systems generally come with a compiler or you run a simple command to get it.

在PC机上有点复杂，但是它是免费的，你一般下载的软件，类似Linux的操作系统等等通常都需要,一个编译器，或者你可以运行一些简单的指令来获取。

哈佛公开课 - 计算机科学课程节选

That's the Python saying, that is a command, that is a specific command to get the value of the expression and print it back out.

这代表着Python告诉我们这是一个命令，这是一个,得到表达式的值,并显示的特殊命令。

麻省理工公开课 - 计算机科学及编程导论课程节选