当然我们先前不知道，我也不认为之前这个说法有被确认过。
Not that we didn't already know that of course, but I don't believe it's ever been actually confirmed before.
如果你先前不知道考恩先生是一位经济学家，你可能会把他当成心理学家。
If you didn't know that Mr Cowen was an economist, you might take him for a psychologist.
你继续使用推特，仍无任何通知，这使你想起初中时代，当酷小孩佯装你不存在一样（当然，先前对此我一概不知，而是读了相关故事）。
And you continue to tweet, as the silence begins to remind you of Junior High when the cool kids pretended you didn’t exist. (I don’t know about this first hand , of course — but I’ve read stories.)
同样，在不知道先前的开发基于何种决策的情况下，要有效地维持一个应用程序也非常困难。
Also, it can be difficult to maintain an application effectively if you don't know what decisions were behind the original development.
一些先前并不知道会发射火箭的居民则认为自己看见了外星人的宇宙飞船。
Some residents who did not know about the launch in advance thought they were seeing an alien spaceship.
正如我先前所暗示的那样，GWTRPC与常规方法调用之间的主要差别在于您不知道远程调用何时完成或者是否完成。
As I alluded to before, a big difference between a GWT RPC and a regular method call is that you don't know when or if the remote call is going to be completed.
在那之后你可能会这么说：“可是我先前并不知道呀。”
而另一种蛋白质，称为M型钾通道，虽然先前了解的它和神经元活动有关，但并不知道它在感染引起的疼痛中起作用。
The other protein, called M-type potassium channel, although previously linked to neuronal activity, was not known to have a role in inflammatory pain.
“什么？”嘉莉说。她想到这趟出门与她先前想的可能不一样，一时间不知所措。
"What?" said Carrie. She was nonplussed at the possibility of the errand being different from what she had thought.
创43：22另外又带下银子来籴粮，不知道先前谁把银子放在我们的口袋里？
Gen 43:22 We have also brought additional silver with us to buy food. We don't know who put our silver in our sacks.
他先前承认，他的妻子在他不知情的情况下把资金转往国外，但是他否认洗钱的指控。
He has admitted his wife sent funds overseas without his knowledge, but denied involvement in money laundering.
因此实际上这样的揭露是很重要的，但只是那些先前并不知情的人了解到真相的途径之一。
So indeed such Revelations are important but just one of many such routes by which those previously unaware learn the truth.
先前人们不知道地球是圆而且它围着太阳运动。
Formerly people do not know that the earth is round and that it moves round the sun.
先前人们不知道地球是圆而且它围着太阳运动。
Formerly people do not know that the earth is round and that it moves round the sun.
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