In the same way, you can create a Talk, but not before a Speaker is created.
以同样的方式，您可以创建一个Talk，但是必须在创建Speaker之后。
We can't have a "real" system without them, but we'll create them when we need them, not before.
没有它们我们就没有“真正”的系统，但当我们需要时我们才会创建它们，而不是事先创建。
Bill of Lading must be dated not before the date of this credit and no later than July.17, 2004.
提单日期不得早于本信用证开具日期，但不得迟于2004年7月17日。
An outbreak of swine flu in April has receded, but not before wreaking havoc on the tourist industry.
四月爆发的猪流感虽然已经褪去，但是在这之前旅游业还是受到了重创。
He thinks that inflation convergence is something to be expected after adopting the euro, not before.
他认为通胀趋同是在使用欧元之后，而非之前，预计的情况。
Dare any of you, having a matter against another, go to law before the unjust, and not before the saints?
你们中间有彼此相争的事，怎敢在不义的人面前求审，不在圣徒面前求审呢。
In any case, a start-date extension is something to request after you've got the offer in hand, not before.
在任何情况下，要求上班日期的延长是在你得到工作之后，而不是在这之前。
But they were exceedingly afraid, and said, Behold, two Kings stood not before him: how then shall we stand?
10：4他们却甚惧怕，彼此说，二王在他面前尚且站立不住，我们怎能站得住呢。
I taught Trey to ride a bike, but not before running off curbs and toppling over about a dozen times first.
我教特雷骑自行车，可他不是骑下马路沿就是摔倒在地，试了十几次都是如此。
Now, however, I try to lead by example and I write these lines with a deep certainty that I had not before.
但是现在，我会尽量以实际例子来阐述我的观点，对于我写下的文字，我也前所未有地深信不疑。
Before rushing off to the next meeting, he tells them: "We may see you again in Quetta this winter-but not before."
在他离开奔赴另一个会议前，他告诉他们：“我们也许会在冬天在奎塔重逢，但在冬天之前不会了。”
The company fixed the problem and admitted the flaw in a blog post, but not before some users caught on, expressing concern.
Dropbox修复了错误并在博客中承认了该问题，不过Dropbox是在有用户发现问题并表达忧虑后才采取的行动。
Most migrant worker families must therefore send their children back home when they reach junior high school age, if not before.
所以，大多数的农民工家庭只好尽早把他们的孩子送回老家读初中。
First, they have to play fair, then play offensive, then they have to win. Winning is important but not before the first two are accomplished.
首先，他们必须公平竞赛，然后要打出攻势，然后才要赢。赢球很重要，但要在前两者实现的前提下。
To answer this question adequately, it might be easier to first understand what cloud computing is not before we try to arrive at a definition.
要全面回答此问题，在尝试定义之前先了解什么不是云计算也许是更便捷的方法。
Armed with XDebug metrics — and not before — you can optimize your code to tweak algorithms, reduce bottlenecks, and relieve excessive memory use.
拥有了XDebug度量之后——而不是之前——您可以优化代码来调整算法、减少瓶颈并减轻过多的内存使用。
“My primary goal is to contribute something to society.” This is laudable, but more effectively addressed after you have built a successful company, not before.
“我的主要目标是为社会做点贡献”值得赞赏，但是这个愿望在你有了一家成功的企业之后会更容易实现，而不是在此之前。
Before 400 guests - but not before a media deluge - former First Daughter Chelsea Clinton and longtime beau Marc Mezvinsky tied the knot July 31 in Rhinebeck, n.y!
七月三十一日，在四百名宾客的共同见证下，在纽约附近远离喧嚣的小镇上，前第一女儿切尔西克林顿和男友马克·梅兹文斯基喜结连理！
Eventually I found an autobank in Croatia but not before climbing several steep hills - the first I had seen in four weeks of following the River Danube from Germany.
最后，在爬了好几个陡峭的山坡后，我终于在克罗地亚找到了一家自助银行，这是我从德国沿着多瑙河骑行四个星期后看到的第一家。
It looks at Amazon's certificate and sees that the current time is between the "not before" time of August 26th, 2008 and before the "not after" time of August 27, 2009.
它检查Amazon的证书并且 检查现在的时间是否在证书的有效期之内，该有效期规定的是“不能早于”2008年8月26日且“不能晚于”2009年8月27日。
I was asleep within five minutes of the game kicking off, but not before I learnt that the tiny principality's national anthem has the same tune as our own God Save The Queen.
比赛开始不到五分钟我就沉沉睡去，但还是听到了这个小公国的国歌，和我们英国国歌“上帝保佑女皇”居然是相同的旋律。
Elizabeth had not before believed him quite equal to such assurance; but she sat down, resolving within herself to draw no limits in future to the impudence of an impudent man.
伊丽莎白从来不相信他竟会这样厚颜无耻，她坐下来思忖道：一个人不要起脸来可真是漫无止境。
I suspected that it was one of those catalogues from some photography exhibit or another, one of those books that there's no point in opening, at least not before visiting the exhibit.
当时我怀疑它是这个或那个摄影展览图册一类的书，翻看这类书没什么意义，至少在参观展览之前翻看没什么意义。
The crew exploration vehicle would replace the space shuttle, due to be retired in 2010, but not before 2012 and possibly as late as 2014 depending on the money available, Griffin said.
到2010年，航天飞机将退役，被宇航员探险飞行器取代。但这一计划在2012年之前很难实现，可能要推迟到2014年，主要取决于资金问题，格里芬说。
The crew exploration vehicle would replace the space shuttle, due to be retired in 2010, but not before 2012 and possibly as late as 2014 depending on the money available, Griffin said.
到2010年，航天飞机将退役，被宇航员探险飞行器取代。但这一计划在2012年之前很难实现，可能要推迟到2014年，主要取决于资金问题，格里芬说。
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