，直观来讲，就是让代码写起来更简单。完成同样的任务时，代码量（也就可以理解为工作量）更少；另外，还有个重要指标是要对 Run a sudo improve (this might talk to to add The real key for safe boot) and enter a password. If, for many purpose, this doesn't operate the first time or you should try this again, this is the command to add a important with the safe boot: https://sandrad959ive8.mappywiki.com/user