Notice the shell prompt: It reflects the user name, the short hostname (everything before the first dot), and the command number.
请注意Shell提示符：它反映出了用户名、简写的主机名(第一个点前面的部分)、以及命令编号。
2
The fall of the dot-corn companies shows the dangers of the drive to maximize profits in a short period of time, which harms both the company and the public.
网络公司的破产显示了获取短期利益的危险，对公司和公众都有损害。
3
After a short period of time, all the pink dots will slowly disappear, and you will only see a green dot rotating if you "re lucky!"