They compared the then and now test results.

他们比较了当时和现在的测试结果。

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A critical difference between then and now is credit.

过去与现在的显著差异就是信用。

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Yet there are important differences between then and now.

而那时和现在之间有重大差异。

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"And then it's interesting to see the performance context. What kind of performances do they have in India now, China now.

VOA: special.2009.09.23

Specifically, what is it that American companies that, both then and now, still don't understand about China that you think you do and they don't?

美国公司对于中国的互联网行业，始终不甚了解,能否谈谈一些你知道而别人不知道的原因？

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

then you've got hedges and bushes and now cars and all sorts of things you got to go over.

然后你会遇到树篱、灌木，现在还有汽车，诸如此类的东西，你都得绕过去。

知道马球吗？ - SpeakingMax英语口语达人

This discrepancy between then and now has my variant perception detector on full alert.

FORBES: Shouldn't Oil Be Much Higher Already?

This may be due in part to changes in beekeeping practices between then and now.

ECONOMIST: African honeybees

Carping about costs is one of the challenges shared by London's Olympic committees then and now.

ECONOMIST: Echoes and lessons of London��s previous Olympic games