在今天之前，我对这种信用卡诈骗就一无所知。
I certainly didn't know this credit card scam existed before today.
但我在今天之前还真不知道英文诗，也有这种技法。
I didn't know there is the same technique in English poem until today.
他承认，在今天之前，他对奥斯特罗姆的研究成果不熟悉，但现在明白她为什么赢得这项荣誉了。
He admitted that he was not familiar with Ostrom's work before today, but now understood why she had won.
在今天的会议之前该决定原则上已获同意，但围绕这项决定还存在一些争议。
The decision had been agreed in principle before today's meeting, but some controversy surrounded it.
在今天结束之前，我想我要提到一个生物学事件，它是冬春过渡的一部分，如果你有耐心的话，你可以去外面观察。
Before we close today, I thought I'd mention a biological event that's a part of the transition from winter to spring, something you can go outside and watch if you have some patience.
他们说，在本世纪末之前，无人驾驶的宇宙飞船就能到达那里，让今天活着的人们及时看到它。
They say it could be reached by an unmanned spaceship before the end of the century in time for people alive today to see it.
在今天的消息传出之前，公司股价从今年伊始便持续下跌，跌幅超过40%。
Before today's news, its stock has been hammered, down over 40% from the beginning of the year.
今天，科学家们正在探索婴儿出生的第一年，在ASD的全面症状尚未呈现之前识别它的方法。
Today, scientists are exploring ways to identify ASD in the first year of life, before the full syndrome of ASD is present.
今天观看这段录像令我印象深刻的是，这支歌如何成为一个时代很有意义的产品，一个在气候变化成为主流关注之前那个时代的产品。
What struck me today watching the video was how it is very much the product of an age before climate change had become a mainstream concern.
在结束讲话之前，请允许我重复一下今天上午其他演讲人提到过的一个主题，提出一个对我们大家都具有根本意义的方面。
Before I close, let me echo a theme that other speakers have mentioned this morning, and highlight a dimension of fundamental importance to us all.
在今天的间歇到来之前，重型武器的声音和浓重的烟雾吞没了泽图恩附近，加沙城东部。
Before today's lull came into effect, sounds of heavy gunfire and thick plumes of smoke engulfed the Zeitoun neighbourhood, east of Gaza City.
在气球起飞之前，福塞说："想到今天晚上，我还是有一点紧张的。
"I am a bit nervous about the first night," Fossett said before take-off.
每次在我开始讲述这个故事之前总有那么一刹那让我思绪万千，今天也会发生吗？
There is always a moment right before I begin to read the story when my mind churns, and I wonder, will it happen today?
“但你不能把一场差不多三小时的比赛归结于一个球，和拉法的对决中，你必须击出大力量球，我很努力的争取过”他说：“但是，话说回来，他们（评论者）在一年之前就说我打得过于保守，今天我努力进攻打每一个球，在之后开始出现了失误。
But, again, they [commentators] would have said a year ago I was playing too defensively. Today I was going for all my shots and I started to make some mistakes afterwards.
在今天下午的排位赛之前上午还会有一小时的自由练习时间.
There will be an hour of free practice this morning before qualifying in the afternoon.
在今天这个摇摇欲坠的庞大市场上，没有一个人，更不必说一个私人银行家，能够具有摩根在一百年之前的那种权力。
No single figure, much less a private banker, could wield the kind of power in today’s gargantuan collapsing markets that Morgan had a hundred years ago.
在今天的下跌之前，上海市场今年已经上涨了81%，这是2008年暴跌之后出现的一次强劲反弹。
Before today's falls the Shanghai market had risen by 81% this year, staging a strong recovery following its plunge during 2008.
阿桑格今天表示在发布报告之前，他们已经尽力遵守与白宫之间的一项私下协定，再公布线人的名单前对其进行修改以保护线人，但是美国当局拒绝对他们给予帮助。
Assange said today that they had tried to comply with a private White House request to redact the names of informants before publication. But the US authorities had refused to assist them.
在今天宣布的协议之前，受收购猜测的推动，本年度从十月10日以来，其股价在伦敦交易所攀升了41 %。
The shares rose 41 percent this year through Dec. 10 in London trading, buoyed by takeover speculation ahead of today's agreement.
今天下午，英国法官宣判，希克斯和吉列必须在美国东部时间周五11点之前撤销其在达拉斯的法庭行动。
This afternoon, a British judge ruled that Hicks and Gillett must withdraw their court action in Dallas by tomorrow (Friday) at 11am EST.
在今天的比赛之前，我已经在草地上练习过几天了，但练习归练习，它和比赛不一样，比赛完全是另一回事。
HARDENNE: No, I didn't.I think I've practised a lot in the last few days, but competition is another thing.
大部分的家长在孩子小的时候就没有正确处理这类问题。而且在科技日新月异的今天，很难再危险发生之前就察觉出来。
Most parents didn’t have to deal with these issues when they were young and with technology advancing so fast it’s hard to stay on top of the threats, let alone understand them.
奥巴马说过什么：在最近的预算要求中，总统提议让最高的两种所得税率返回到之前的39.6%和36%，这比今天35% 和 33%的水平有所上升。
What Obama has said: In his most recent budget request, the president proposed letting the top two income tax rates revert to 39.6% and 36%, up from 35% and 33% today.
在这两个孩子之前被告知将会被宣判免去牢狱之苦，他们在今天听证会上露出了害羞的笑容。
The boys, who had been told in advance that they would not be jailed, smiled shyly as they entered the courtroom at the start of today's brief hearing.
好的，在开始今天的课之前，我要说一下今天早上，公布了诺贝尔化学奖。
All right. So before we start in with today's notes, I do want to mention that this morning the Nobel Prize in chemistry was announced.
如果你是一个今天生活在这个国家的15岁的青少年，有59%的可能你在能过上60岁生日之前就死掉了；如果你还只有10岁，那么这个可能性就只有29%。
If you're a 15-year-old living in that country today, there's a 59 percent chance that you'll die before reaching your 60th birthday; just 10 years ago, these odds were only 29 percent.
如果你是一个今天生活在这个国家的15岁的青少年，有59%的可能你在能过上60岁生日之前就死掉了；如果你还只有10岁，那么这个可能性就只有29%。
If you're a 15-year-old living in that country today, there's a 59 percent chance that you'll die before reaching your 60th birthday; just 10 years ago, these odds were only 29 percent.
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