But previously he hadn't said anything like that.

但是此前他并没有说任何类似的话。

youdao

People using Provigil or Ritalin may eventually be found to have a legitimate but previously unknown need for the drug.

最终可能会发现，那些人是出于先前不为人所知的正当理由，才服用Provigil或者利他灵的。

youdao

Of the 200,000 new small-business licences issued, some two-thirds are thought to have gone to existing, but previously clandestine, outfits. Promised credit is not yet available.

发放的200,000份新的小型商业经营许可中，约有三分之二的商业经营存活了下来，但一些早先就秘密存在的，守信的信用卡现在还无法审请到。

youdao

"We know previously that in adults there is that kind of association, but we didn't know that in adolescents."

VOA: standard.2010.03.04

So, for example, to give an example that Plato actually gives in the dialogue, we are all awake now, but previously we were asleep.

举例来说吧,柏拉图在对话中举过这么个例子,我们现在都清醒着,但之前我们都在熟睡

耶鲁公开课 - 死亡课程节选

I have no idea what's here at the moment so I'm just going to draw a question mark because that memory might have been used previously for some other purpose, but we know it's currently available to us so we have four bytes of memory.

我不知道在此刻这里是什么,所以我画一个问号，因为那块内存可能在之前,为其它的目的而使用过，但是我们知道它可以为我们所使用,这样我们就有4个字节的内存。

哈佛公开课 - 计算机科学课程节选

Marunchak and Rees couldn't immediately be reached Monday but previously have declined to comment.

WSJ: Singer Charlotte Church Alleges Trade-Off With Murdoch Papers

But previously eligible low-wage-earning parents are now either denied assistance or their children are placed on interminable waiting lists.

CNN: Promise of the American Dream is broken

The city has had charter schools for years, but previously only low-income children or those in low-performing schools could enroll.

WSJ: Segregation Fear Sinks Charter School