当您登录到AIX中时，将以某个目录的提示符作为开始。

When you log into AIX, you are started at a prompt in a certain directory.

youdao

登录以后，创建一个目录并复制用于消息流的输入文件。

After logging on, a directory was created and an input file for a message flow was copied.

youdao

如果没有正确创建目录，登录将会失败。

If the directories are not created correctly, logins will fail.

youdao

net For those unfamiliar this is a website at courses.cs50.net and has the entire Harvard Course catalog in it and what it has at top left as you might see is definitely your Facebook login button.

还不熟悉的同学可以登录courses。cs50。,整个哈佛大学的课程目录都在上面,在这个网页的左上角,可以看到Facebook的登录链接键。

哈佛公开课 - 计算机科学课程节选