Gmail允许你将旧的邮件归档，这样你的收件箱就不会乱七八糟了。归档了的邮件只是被“隐藏”了起来，需要的时候你还能再打开它们。尽管没有办法直观的区分一封邮件是否被归档，尽管邮箱中也没有“归档”区域，还是有很多方法可以查找已归档的邮件。

How many changes can you spot in this screenshot of an internal version of Gmail from the Chromium OS bug tracker? Here’s what I noticed: there are three links for “mail”, “contacts” and “tasks” below ...