Any time spent by a system administrator writing documentation is wasted effort, because the moment the documentation is complete, it is obsolete.
系统管理员编写文档花费的时间实际上是浪费了，因为文档完成之后马上就过时了。
A new technology comes along and then suddenly everything we've ever done with any older technologies is obsolete and will go away.
新的技术忽如一夜春风来，突然间我们过去所做过的所有技术都过时了并将被淘汰。
In addition, much of the contents of any newspaper is ephemeral; people want their news now; it can become obsolete in a matter of hours.
此外，许多报纸的内容具有瞬时性(ephemeral)；读者要最新的新闻；内容会在几小时内就过时。
应用推荐