You can take multiple snapshots and go back in time to see how things stood at a previous time.

可以拍摄多个快照，返回到当时看看之前的情况。

youdao

At my request, he constructed a time line of the previous day's events.

在我的请求下，他编制出一份罗列前一天所有活动的时间表。

youdao

What is needed is a program that will produce these values and print them out in a table like the previous one so they are loaded in at compile-time.

我们需要的是这样一个程序，它可以生成这些结果，并将其输出到上面这样的表中，这样就可以在编译时加载了。

youdao

Although handwriting experts confirmed the note was written by Matthew, authorities said they believe it had been written at a previous time, and that Susan Hendricks saved it, then retrieved it at the time of the killings.

NPR: APNewsBreak: Prayers Before SC Woman Killed Family

While Xilinx only provides guidance a quarter at a time, the company confirmed its previous forecast for 5-year compounded growth in the 8%-12% range.

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Our troubles are surely less daunting today thanks to Thatcher and Reagan having so powerfully changed the debate, and even better, the success of their policies at a time when a previous generation had similarly begun to question capitalism provides us with a clear roadmap out of our present difficulties.

FORBES: Without Margaret Thatcher, There's No 'Cool Britannia' For Tony Blair