In the last five years, there have been no murders, seven robberies, and about sixty other violent attacks, most of these involving fights at parties.
在过去的五年中，这里没有发生过谋杀，有过七次抢劫及大约六十起其它的暴力袭击事件，其中大多数（暴力袭击事件）都涉及党派斗争。
Most recently, or more recently, there was a vaccine for varicella, which was developed in the last ten years.
近期，或者更近一些，水痘疫苗出现了，它是在过去10年里研发出来的。
In the last five years there have been no murders, seven robberies, and about sixty other violent attacks, most of these involving fights at parties.
在过去的五年中，这里没有发生过谋杀，有过七次抢劫及大约60起其它的暴力袭击事件，其中大多数（暴力袭击事件）都涉及党派斗争。
In the last five years or so, there has been an explosion of green claims and environmental claims.
在过去五年左右的时间里，声称绿色环保的宣传激增。
In the last three years there have been more than 120 tiger attacks on farm animals and one human death.
在过去三年中，有超过120起老虎攻击农场动物事件，老虎的袭击还造成了一人死亡。
There had been someone in my life over the last few years who, although they had been a dear friend in the past, had betrayed and disrespected our friendship.
过去的几年中，有些人在我的生活中，即使他们曾经是我的好朋友，但他们背叛或者并不尊重我们的友谊。
A systematic review of 162 scientific papers published in the scientific literature over the last 50 years, however, found there was no significant difference.
但是，系统地研究了过去50年出版在科学文献里的162篇科学论文后，发现并无多大的不同。
There has been a dramatic change in the position of radio in the last 10 years, dramatic even though consumption has not been affected as much as newspaper consumption.
电台的地位在过去10年中，出现了戏剧性的转变，的确戏剧性，即使它的消费没有像报纸那样受到那么大的影响。
Data over the last 20 years shows that there has been significant progress in preventing and curing visual impairment in many countries.
过去20年的数据显示，许多国家在预防和治疗视力损害方面取得了重大进展。
Again, there has been almost no shift in opinion over the last 10 years.
还有，过去10年来这种意见几乎没有发生转变。
There was some advance in the last one and a half years in that people were able to identify cross-reactive monoclonal antibodies-antibodies that can be protective against a variety of strains.
在过去的一年半中有一些进展，因为人们能够识别可交叉反映的单克隆抗体——能够预防多个变种的抗体。
There have been five planetary extinction events in the last half-billion years. The sixth is happening now.
在过去几千万年漫长岁月中，曾经有五个行星消失，现在第六个行星的消失正在发生。
There has been an explosion of it in the last 15 or 20 years.
在过去的15到20年里，这种增加是爆炸性的。
By comparison, and though the Dignitas clinic in Switzerland provides few figures, it is believed that in the last 11 years more than 800 people have died there.
与之相比，虽然瑞士的“尊严死亡”诊所案例更少，但是在过去11年内，任有超过800人选择此种司法。
There have been 200 of them in the last dozen years; in 2005 there were six times as many as in 1993.
在过去十几年中，这种地震发生了200起，2005年发生的次数是1993年的六倍。
There has been a four-fold increase in couples breaking up for these reasons in the last two years, amid increasing financial strain on families.
随着家庭经济压力的增大，在过去两年中因为这些原因分手的夫妇的数量增加了四倍。
But over the last 30 years "there has been an increase in runoff," he said in an email exchange.
但在过去30年“径流一直不断增加，”他在电子邮件交流时说。
There have been a series of pirate attacks off Somalia in the last few years, with vessels from supertankers to cruise ships being targeted.
这几年在索马里有一系列海盗袭击案件，从巨型油轮到观光邮轮都被攻击过。
For the last 20-30 years, we've been out there trying to improve the capability of organizations that depend on software, in simplest terms.
在过去的20 - 30年中，我们试图以最简单的形式提高那些依赖于软件的公司的能力。
In the last fifty years, there have been a lot of theories generated about how to do this.
在过去的五十年中，产生了许多关于如何这样做的理论。
Although most Jefferson students still take the SAT, the number of ACTs there has tripled in the last two years.
尽管现在杰弗逊高中的大多数毕业生还是选择SAT，但在过去的两年里，选择act的人数已达过去的三倍。
There have been many advancements in speech-to-text in the last few years.
最近几年出现了很多语音文字转换的新技术。
However, what is little known is that there has been a great deal of progress on the environmental front in the last ten years.
然而，少为人知的是最近十年中国在环境方面已经有了很大的进步。
In the last two years, there has been a 25 percent rise in the number of pets named after England soccer star Wayne Rooney and a 46 percent increase in the number inspired by pop singer Kylie Minogue.
在过去两年中，以英格兰球星韦恩·鲁尼命名的宠物数量增加了25%，以流行歌星凯莉·米洛命名的宠物数量增加了46%。
Gertrud and I have been divorced for many years and our daughter is at boarding school: I hope she wan't stay there for the last years of school, and will move in with me.
格特鲁德和我已经离婚多年了，我的女儿在寄宿学校：我希望她来年不住校，过来跟我一起住。
In the last ten years, there was a low of 64 in 2001 and 2003. There was a high of 78 in 2008.
在过去的十年中，在2001年和2003年之间有个低潮是64个，在2008年最多，有78个。
Currently, there are 49, and 65 percent of those have opened in the last three years.
目前，有49所，并且65%是在过去的三年中开办的。
In the last few years, though, there has been a notable acceleration in how often such books appear.
不过，在最近几年，此类书籍的出现明显加速。
In the last few years, though, there has been a notable acceleration in how often such books appear.
不过，在最近几年，此类书籍的出现明显加速。
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