In the previous two years, there were only two such cases.
在先前的两年内，类似的病例仅有两起。
He died in January 1924, aged 53, after suffering three stokes in the previous two years.
他死于1924年一月，享年53岁。
The number of miles traveled increased slightly in 2009 after declines in the previous two years.
而2009的行驶总英里数则比前两年略有增加。
After falling sharply in the previous two years, the unemployment rate has hardly moved since April.
失业率在过去两年急剧下降的情况下，四月份以来几乎没有变化。
Compared to results in the previous two years, White Spot Syndrome (WSS), Monodon Baculovirus Disease, Yellowhead Disease and Mourilyan Virus Disease were not found this year.
相较于前两年，今 年养成场并未检出白点症、草虾杆状病毒症、黄头病毒症及毛利病毒症。
The recent stockmarket gyrations—the Bombay index is down 9% in the past month, having tripled in the previous two years—hint that Indian business will once more land on the ground with a thump.
股市的循环期已在过去的两年里增加了两倍。 这一切似乎暗示着印度商业将再次经历“硬”着陆。
Dongguan has appeared in the previous two years, there are buyers in the same event to buy a house, found the same price to buy the house of different land use, and finally make a purchase dispute.
前两年东莞就曾出现有购房者在同一楼盘买房，发现同样的单价买到的房子土地使用年限不同，最后还闹起了购房纠纷。
Taiaroa Head - the only mainland albatross breeding colony in the world - has recorded only two previous instances of females setting up a nest together in the past 70 years.
泰瓦罗瓦角是世界上唯一一处信天翁大陆繁殖基地，据称，在过去的70年里该地仅发生过两起雌鸟共同筑巢的先例。
On her way to a third Olympics in 24 years, Lang enjoyed this Games much better than the previous two.
对于24年里即将参加的第三次奥运会，郎平这一次的感觉要远远好于前两次。
Private house prices rose by just 1.9% in the second quarter, the smallest gain for two years, and the volume of units sold showed a 25% dip in June on the previous month.
今年第二季度私有房屋价格仅上涨1.9%，是两年以来最小季度涨幅；六月份销售量比前一个月下降25%，呈现出回落趋势。
Over the past two years, in the non-farm business sector, it slowed to an annual average of 2% from an average of almost 4% in the previous three years.
在过去的两年中，在非农产业部门，它已经从在那之前的三年平均大概4%减缓到平均每年2%。
During the past two years, however, town residents have been recycling twice as much aluminum and paper as they did in previous years.
然而在过去两年间，市民对于铝和纸张的循环再生的数量比以前翻了一番。
Two years ago, in the drizzling misery that enveloped Croatia's previous visit to Wembley, who could have dreamed of such a thing?
两年前克罗地亚造访温布利时，一切都笼罩在悲情之中，谁会想到能有今天？
Since the organization created its heat acclimation regulations in 2003, only one death has occurred in the month of August in comparison to one to two in the same month in previous years.
自此该组织从2003年进行热适应训练以来，在八月份只有一例死亡，而在早些年，同样的月份可能有一至两例。
The law, approved by voters in 1994, requires a double sentence for offenders with one previous criminal conviction and 25 years-to-life for those with two previous strikes.
1994年被公投通过，这项法律要求对再犯者进行双倍判刑，对第三次犯罪者施以25年至终身的监禁。
Bonuses, in fact, were up at Goldman in 2010, with all executive officers receiving higher paychecks than they had during the previous two years.
事实上，2010年高盛提高了发放奖金的额度，所有高管拿到的红包都比前两年大。
The sharp rise in oil prices follows an equally sharp collapse over the previous two years, when prices fell by more than half to their lowest level in real terms since before the 1973 shock.
现在的油价急升紧随前两年的同幅急跌，那时跌幅过半，实值降到自1973年石油危机前算起的最低水平。
When the surgeon general issued a “call to action” on childhood obesity in 2001, about 13 percent of children were obese, a more than two-fold increase from the previous 20 years.
到2001年卫生局长呼吁对儿童痴肥问题采取行动时，13%的儿童痴肥，这比二十年前翻了两倍。
During Leyzaola's first year in Tijuana, thirty-two cops were killed in the line of duty-more than had died in the previous five years combined.
在拉伊佐拉来到提华纳的第一年中，32名警察因公殉职，这个死亡人数比以往五年的死亡人数之和还要多。
Ellen Smith, the editor of mine Safety and Health News, said the Upper Big Branch mine was the site of two fatalities in the previous 10 years.
《煤矿安全与健康新闻》的编辑艾伦·史密斯称，上大支流煤矿在过去10年里已经发生过2次灾害。
During Labour's first five years in office real disposable income per person increased by 3% a year, faster than in the previous two decades.
在工人党领导的第一个5年间，人均实际可支配收入每年都有3%的增长，这个数字已经超过了前20年的增长。
Two previous explosions targeted the police academy, one in December, and another two years ago.
此前曾发生两起针对警察学院的爆炸事件，其中一起在去年12月份，另外一起在两年前。
Starting in 1983, more than 4, 500 volunteers were asked to fill out three questionnaires, spaced two years apart, about how many days in the previous week they had felt lonely.
自1983年起，每隔两年至少4500名志愿者填写答卷，回答上一周有几天感到孤单。
How many units of the previous model have failed in the past two years?
在过去的两年里，以前的模式有多少单位未能成功？
How many units of the previous model have failed in the past two years?
在过去的两年里，以前的模式有多少单位未能成功？
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