this is not the first time in history that it is difficult to find a solution.
找到解决方案确实很困难,这在历史上也不是第一次。
in february, astronomers warned that mankind is now more vulnerable to such an event than at any time in history - and that the planet should prepare for a global hurricane katrina-style disaster.
在今年二月份时,有多名天文学家都警告称,人类现在要比历史的任何一个时候都更加脆弱,面对太阳风暴,我们必须做好万全準备,以应对这一场全球性的卡特里娜飓风灾难。
「this is the first time in history that we’ve been able towirelessly power a high-powered device, 」 said a rep at fulton innovation, thecompany behind the wireless technology.
「能够给高功率设备进行无线供电,在历史上是第一次,」从事无线供电技术研发的富尔顿创新公司的一位代表说。
in 2010, australian rams began selling for more than $100 a head for the first time in history as dwindling stocks sent mutton prices soaring.
2010年,随着不断缩水的股市促使羊肉价格直线上升,澳大利亚公羊在历史上第一次卖到100美元一头。
「 naturally, he couldn「t resist a comic hyperbole, adding, 」it」s the first time in history such a method has been discovered.
很自然的,他无法抵抗使用喜剧和夸张的手法,补充道:「这是人类历史上第一次发明这种方法。」
each time in history has its own idea of 「beauty」 and from early times artists have recorded their particular version of 「beauty」.
历史上每个时期对于「美」都有着不同的定义,而且很早以前画家们就已经记录下他们眼里美的版本。
we are living in the most exciting time in history to be a writer, to publish your ideas, to make a living helping others.
我们正生活在史上最令人兴奋的时代,可以做写手,去发表自己的想法,去靠帮助别人谋生。