So, that's quite a conflict of notation with what we had before.
这和之前的符号有点冲突了。
Now we plug this into what we had before, f and that will give us our function f.
把它代入先前我们得到的，我们就会得到函数。
We found that we got 5x the performance from what we had before, at 15x less cost.
我们发现，我们就能够在减少15倍成本的情况下获得相当于原来五倍的性能。
What makes that so fascinating is that before we found the Antikythera Mechanism, the earliest device we had that could track the Sun and moon like this was invented over 1,000 years later.
让人如此着迷的是，因为在发现安提基西拉机械之前，最早能像它一样追踪太阳和月亮的设备居然要追溯到1000多年前了。
We had never experienced this kind of holiday before and had no idea what to expect.
我们以前从未经历过这种假期，不知道有什么可期待的。
He knows he has limited time before the rest of the movie-distribution industry realizes what has hit it. "We had DVD by mail mostly to ourselves for five years before Blockbuster attacked," he says.
他知道，他面前的时间有限，在其他的发行业明白是什么打击了它之前，“在百视发出攻击之前的五年，几乎只有我们有影碟邮寄，”他说。
I had a long talk with Zillah about six weeks ago, a little before you came, one day when we foregathered on the moor; and this is what she told me.
大约六星期以前，就在你来之前不久，我曾和齐拉长谈，那天我们在旷野上遇见了；以下就是她告诉我的。
We started explaining what had happened and how we'd felt before, during and after the event.
我们开始解释事情是如何发生的，还有就是之前我们的感受，包括事情发生之后的感受。
We didn’t know what they were, and when we had them right before our eyes we didn’t know what to do with them.
我们不知道它们是什么玩意，就是摆到我们面前我们也不知道要怎么使用。
So, whenever there's any risk of confusion, OK, so not in the cases that we had before because what we've done until now, we didn't really have a problem.
任何情况下，都有可能出现这样的混淆，之前之所以没有出现，是因为直到现在，我们才真正地遇到它。
I remember what it was like before we had peace.
我记得在我们拥有和平之前的样子。
Before heading back to town, he ordered us not to speak to anyone about what we had seen, and jotted down, one by one, the names of all who had been there.
在动身回镇上前，他命令我们不要跟任何人讲我们所看到的事情，还依次记下了我们在场的每个人的名字。
We have had seagulls at our school before and we're now waiting with interest to see what happens next”, she added.
之前就有海鸥在我们学校安过家，我们都兴致勃勃地等着要看接下来还会发生什么”，普克特补充说。
When Janet made her case to me, I thought we should try what had worked in Arkansas before we approved the FBI raid.
珍妮特向我汇报情况时，我认为我们应试一下曾在阿肯色州奏效的方法，然后再批准联邦调查局的袭击计划。
Here it's different, so now we have You know before, when we had a limited number of total states, remember what happened in the heat capacity at high temperature.
这里它是不同的所以我们能，你们知道之前，当我们有有限的状态数，记得热容是怎样的，高温时的。
We will need to consider about what Archimedes had done before he took the bath.
我们将需要思考阿基米德在他洗澡之前做了什么。
Before we had time to worry about what might happen, we were back on the plain again.
我们还未来得及担心后果，车已重新开上了平地。
My example is gone but you would have seen this was an eight before and here we had... uh, what did we have?
例题没了,不过你们刚才看到,这个地方应该是8吧,这里是……这里是多少啊？
Before we get into earning money from a blog, we had better define what.
在我们开始学习利用博客赚钱之前，最好先定义一下什么才是真正意义上的博客。
So second-half we knew what we had to do, keep going the way we were just before half-time and keep pressing more forward, more up, and we were fortunate the goal came very early in the second-half.
所以我们知道下半场应该需要怎样做，就是保持着我们中场前的比赛方式，保持逐渐地推往更前方，而我们幸运地在下半场的非常早的阶段就取得那个入球。
Part of our project is to win things, repeat victories that we had before and win what we haven't done so far.
获得胜利，重复我们以前有过的胜利并且赢得我们迄今为止还没获得的，这是我们计划的一部分。
There is a new market near my house. My mother often goes there and buys what we need for our meals. But I had never been there before.
在我家附近新开一个超市。我妈妈经常去那里买为我们做饭需要的东西。但是我之前从来没去过那里。
I don't know why Real Madrid had never won at Gerland before, but what matters is we finally did tonight.
我不知道为什么之前皇马从未在热尔兰赢过球，但是最重要的是今晚我们终于取得了胜利。
Whenever we went anywhere around the bridgehead to see what could be done we had at most a half hour before the first shells arrived.
在桥头堡周围任何地方，无论我们什么时候开出去打算干点什么，几乎总是用不了半个点儿，第一批炮弹就赶到了。
We didn't do much real work that first day, but I gained a sense of appreciation for what Grandpa had done all those years before I was even born.
第一天我们没有干多少活，但我对外公这么多年所干的事情，甚至我出生前干过的事情，开始有点认识了。
Before choosing a major, we had better think about what kind of career would like to do in the future.
在选专业前，我们最好考虑清楚未来要做什么。
It was indeed the first-last and only dance that I ever had with my father. What a blessing that we had the chance to say before it was too late.
那的确是我和父亲跳过的第一场舞，也是最后一场舞？值得庆幸的是我们能在不算太迟的时候有机会表达我们的感情。
I looked for signs of energy, and what I found was that basically every galaxy had a black hole. We just hadn't seen it before.
我寻找能量的迹象，结果我发现，几乎每个星系都有一个黑洞，只是我们之前没有看到。
I looked for signs of energy, and what I found was that basically every galaxy had a black hole. We just hadn't seen it before.
我寻找能量的迹象，结果我发现，几乎每个星系都有一个黑洞，只是我们之前没有看到。
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