Residing in the stellar halo extending above and below the galaxy's disk, these stars are so old that they formed before earlier generations of stars had much of a chance to produce heavy elements.
这些古老的恒星居于向银河系圆盘上下延伸的恒星晕之中，它们形成的时间很早，早在有机会产生重元素的前几代恒星形成之前。
Young people might benefit from early exposure to the Internet for they can start their learning process earlier and get ahead of the game before they start formal schooling.
年轻人较早接触互联网可能会受益，因为他们可以更早地开始学习过程，并在开始接受正规教育之前抢占先机。
Before we get back to the musical impact of this development, I wanna take a look at the social impact that I mentioned earlier.
在我们回到这一发展对音乐的影响之前，我想先回顾一下我早先提到的社会影响部分。
I probably should have met with Carl earlier, before the proxy fight, to lay out what we were doing and why.
在代理权之争之前，我应该早点和卡尔见个面，告诉他我们在做什么，以及为什么这么做。
Still, if late sleepers want to lose a few pounds, they can go to bed earlier than they usually do, thereby reducing their chances of taking snacks before bedtime.
不过，如果晚睡的人想减掉几磅体重，他们可以比平时更早上床睡觉，从而减少了睡前吃零食的机会。
Still, if late sleepers want to lose a few pounds, they can go to bed earlier than they usually do, thereby, reducing their chances of taking snacks before bedtime.
不过，如果晚睡的人想减掉几磅体重，他们可以比平时更早上床睡觉，从而减少了睡前吃零食的机会。
The next morning he got up earlier than before to practise football.
第二天早上，他起得比以前更早，去练习踢足球。
He arrived earlier than I did.; he arrived there before me.
他比我先到。
Earlier this year, before his trial was suspended on a technicality, 56% thought that Mr Chirac should be judged like any ordinary citizen, down from 72% two years ago.
今年早些时候，在此案因技术细节而押后之前，只有56%的人认为希拉克应象普通公民一样接受审判，较之两年前的72%已有下降。
If you're heading west to San Diego from Boston, for example, three days before you leave, eat an hour earlier each day.
比方说，如果要从波士顿往西走，到圣地亚哥，在离开三天前，每天提前一个小时吃饭。
CHINA's car market has overtaken America's in sales volume for the first time, several years earlier than analysts had predicted before the financial crisis.
中国的汽车市场第一次超过了美国的销售金额，比金融危机前分析家预测的早了好几年。
For example, for morning exercise, you would have to gather your exercise clothes the night before and get up earlier than usual.
例如，如果你准备早上锻炼，那么你就得在前一天晚上把锻炼服装整理好，并且要比平时起得更早。
Wake up earlier: Add a productive hour to your day by getting up an hour earlier - before everyone else starts imposing on your time.
早起：在别人支配你的时间之前，早起一个小时就等于是一天多了极富成效的一小时。
A report on the 12-week trial, published earlier this year, suggested that drinking water before meals does lead to weight loss.
有关这一长达12周的实验的报告于今年早些时候发布，报告披露，饭前饮水确实会导致体重减轻。
I'd also already met him before a couple years earlier when he gave a speech at my school, so he knew I existed.
而早在几年前，当他来我学校发表演讲时我也已经和他有过一面之缘。
In real life, Richard Vogt, who dubbed Gilbert "Groceries" because she ate so much, became an Oprah-feted celebrity in his own right before his death earlier this year.
现实生活中，今年较早前去世的里查德.沃格特，在世时他把吉伯特称为“食品杂货铺”因为她吃得很多，还依靠自己的能力成为奥普拉名人会上一员。
Mr Zazi lived in New York for a decade before moving earlier this year to Denver, where he drove an airport bus.
扎齐在纽约居住长达十年，之后在今年早些时候迁至丹佛，任机场大巴司机。
Indeed, earlier probes had found circumstantial evidence of at least some ice there before.
事实上，早期的探索就发现在那有冰的旁证。
One cannot say simply that something happened; the verb ending shows whether it happened just now, earlier today, yesterday or before yesterday.
人们不能简单地说某事发生过，而是必须加动词后缀，来说明事情到底是刚刚发生的，是今天早些时候发生的，是昨天发生的，还是前天发生的。
This is prompting people to reach the point of impatience earlier than ever before.
他说：“这使得人们的耐性大不如从前。”
An opportunity had come along earlier in 2009, however, before the controversy over the Melbourne film festival, for Mr. Zhao to work on a project supported by the state.
其实在这场争论之前，机遇早在09年初出现，赵亮为国家支持的一个项目工作。
This third release of the Internet Explorer 9 Platform Preview will install over the prior versions. There is no need to uninstall the earlier builds before installing the third.
这一InternetExplorer9平台预览的第三发布版本将会在之前的版本上安装，在安装第三版本时无需卸载早先的构建版本。
If you installed an earlier version of this product, you must uninstall it before installing this new version.
如果您已经安装该产品的较早的一个版本，那么在安装新的版本之前，必须先卸载以前的版本。
What helps me continue this momentum is that I end my tasks earlier and start the next task before the scheduled timing.
是什么帮助我持续了这种动力当我比预定时间更早完成任务并且在时间表之前开始下一个任务。
A hundred years earlier they would have used silk; before that, metal wire.
再往前一百年他们可能用的丝线；在那以前，是金属线。
A hundred years earlier they would have used silk; before that, metal wire.
再往前一百年他们可能用的丝线；在那以前，是金属线。
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