Two world wars and a Great Depression rocked the confidence of many people that scientific expertise alone could create a prosperous and ordered world.
两次世界大战和一次经济大萧条动摇了许多人的信心——他们原本以为，单凭科学知识就可以创造一个繁荣有序的世界。
For even as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime - two wars, a planet in peril, the worst financial crisis in a century.
即便我们今晚在此庆祝，我们也知道明天的挑战是前所未有的——两场战争、一个奄奄一息的星球、和一场百年不遇的经济危机。
That points to a second, deeper need, one that it took Europe two world wars to come close to solving: emerging Asia’s lack of serious institutions to bolster such deals.
其次，也是更深层的要求。需要解决如同导致欧洲两次世界大战的问题：亚洲缺少一个可以负责这些问题的正式组织。
Take the announcement yesterday of a planet orbiting two stars like the planet Tatooine in Star Wars.
昨天宣布的一个发现称有两个行星的轨道和《星球大战》中塔图因星的轨道一个样。
Like the imaginary Star Wars world Tatooine, a new planet found 200 light-years away has two SUNS, astronomers announced today.
像虚构的星球大战中的行星塔图一样，发现了在200光年外的一个新行星，它有着两个太阳，天文学家今天宣布。
I considered some of the awful things my grandparents and great-grandparents had seen in their lifetimes: two world wars, killer flu, segregation, a nuclear bomb.
我想到了祖父母和曾祖父母在世时遇到的可怕事情：两次世界大战、致命流感、种族隔离、核弹。
During the OS wars of a generation ago, it was hard to write software for one platform, let alone two, and developers were pressured to pick either Mac or PC, and quickly.
上一代操作系统之争时，就算为一个平台写软件也不容易，更别提两个了，开发人员被逼在Mac和PC上挑一个，还得要快。
For even as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime — two wars, a planet in peril, the worst financial crisis in a century.
因为即便我们今晚欢呼庆祝，我们也知道明天将面临我们一生之中最为艰巨的挑战——两场战争、一个面临危险的星球，还有百年来最严重的金融危机。
In between season one and season two, at Comic-Con International in San Diego, the Star Wars Spectacular Hall H presentation included a live reading by the voice actors from the series.
在第一季和第二季之间的圣地亚哥国际动漫展上，H展厅的《星球大战》形象展示包含了该连续剧配音演员的现场朗读。
For even as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime - two wars, a planet in peril, the worst financial crisis in a century.
是因为你们知道我们面临的任务之艰巨。即便我们今晚在此庆祝，我们也知道明天的挑战是前所未有的——两场战争、一个奄奄一息的星球、和一场百年不遇的经济危机。
He experienced two world wars. The time when he lived is a period of chaos, which provided him better chance to know the society and the people in great pain in that period.
他经历了两次世界大战，早期他生活在混乱的年代，这样他就更有机会了解社会，了解生活在痛苦中的人们，他看清社会的本质。
Since then, he's voiced characters for scores of other Star Wars games, commercials, and even a Yoda toy or two.
从那以后，他配音履历包括了其他《星战》游戏，广告，甚至为一两个尤达的玩具配了音。
For even as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime _ two wars, a planet in peril, the worst financial crisis in a century.
因为即使我们今晚庆功，我们也明白，明天所要面临的是此生最大的挑战：两场战争，一个处于存亡之秋的地球，及百年仅见的金融危机。
That the world went through two world wars in a short span of 30 years in the first half of the 20th century left mankind with unprecedented carnage and painful lessons.
在20世纪上半叶，不到30年就爆发了两次世界大战，给人类带来空前的浩劫和惨痛的教训。
Marked by two world wars and a Cold war, it has been a century characterized by the fight for freedom against tyranny, and equality of treatment whatever your status, gender or race.
以两次世界大战为重大标志的这个世纪，其最大特征就是不管社会地位、性别或种族是什么，都在反对霸权，争取平等和自由。
For even as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime — two wars, a planet in peril, the worst financial crisis in a century.
即使在我们庆祝的今晚，我们知道，明天的挑战将是最大的我们的有生之年-两场战争，地球处于危险，一个世纪里最严重的金融危机。
Fore ven as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime —— two wars, aplanet in peril, the worst financial crisis in a century.
即便我们今晚欢呼庆祝，我们也知道明天将面临我们一生之中最艰难的挑战——两场战争、一个面临危险的星球，一个世纪以来最严重的金融危机。
In his first speech as victor, Sen. Obama catalogued the challenges ahead. 'the greatest of a lifetime,' he said, 'two wars, a planet in peril, the worst financial crisis in a century.'
在竞选获胜后的首次演讲中，奥巴马一一点出了接下来将面临的挑战。他说，这是一生中最大的挑战，我们面对着两场战争、一个岌岌可危的星球、百年来最为严重的一场金融危机。
My uncle was a hard-nosed army officer who had seen service in two wars.
我叔叔是位严格而又倔强的军医，他曾身经两次大战。
For even as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime, two wars, a planet in peril, the worst financial crisis in a century.
即使我们今晚庆祝了，我们知道明天带来的挑战是毕生最巨大的；两场战争、一个危急的星球、一个世纪以来最恶劣的金融危机。
As we enter what is sure to be a long period of uncertainty-a gantlet of lost jobs, dwindling assets, home foreclosures and two continuing wars-the downside of stress is certainly worth exploring.
正如我们进入了可算是确定无疑的长时期的不确定——一系列的失业、产业缩水、房屋丧失抵押品赎回权和两次旷日持久的战争——压力的消极面确实值得探究。
For even as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime: two wars, a planet in peril, the worst financial crisis in a century.
即便是我们今晚在此庆祝，我们也深知明天的挑战是一生中最大的挑战：两次战争，环境危机，还有本世纪最糟糕的金融危机，都摆在我们面前。
The essay gives a description of about 100-year relation between the two Khanates, with wars as the main events and peace as the supplementary events.
本文论述了金帐汗国和伊利汗国将近100年的以战为主、以和为辅的关系，并分析了这种关系产生的主要原因和对蒙古帝国及其两个汗国的消极影响。
The essay gives a description of about 100-year relation between the two Khanates, with wars as the main events and peace as the supplementary events.
本文论述了金帐汗国和伊利汗国将近100年的以战为主、以和为辅的关系，并分析了这种关系产生的主要原因和对蒙古帝国及其两个汗国的消极影响。
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