VOA慢速英语:The Wayback Machine Shows History of the Internet

短语讲解：

1. It shows websites that are no longer online and older versions of current sites.

no longer 不再，已不
例句：After about three months, I was no longer addicted to nicotine.
大约3个月后，我就不再对尼古丁上瘾了。

2. But once you go to the archive, you may be able to find the story you are looking for on the site.

be able to 能够; 能，会
例句：I admire the way she is able to shrug off unfair criticism.
我很佩服她能对错误的批评意见不予理会。

3. If you want to save an older version of a website, you can do that at the bottom of the Wayback Machine website’s home page.

at the bottom of 在…的底部
例句：The book I want is (right) at the bottom of the pile.
我要的那本书（就）在这堆书底下。

4. The Wayback Machine recently launched a beta or test version that lets you search for older websites by keywords.

search for 搜索，搜寻
例句：The search for peace also means the search for justice.
寻求和平也意味着寻求正义。