And that's basically trying to make sure our program has not regressed, as to say, gone backwards in how well it works. And so we always test it on everything.

这只是从根本上确保,我们的程序并没往后退，也就是说在可用性方面倒退了,因此我们在任何东西上,都要进行这样的测试。

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then you're actually going to set yourself back,

这样你实际上就是倒退了，

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The state could strike back with unparalleled savagery against those people who got in the way, and that's what happened at the commune, in the Paris Commune.

但它竟也可以以空前野蛮的步伐倒退,就为了对抗那些阻碍了他们的人们,这就是在公社时期所发生的,巴黎公社时期

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