"Over this four year time period, there was about a 28 percent decrease in these serious MRSA infections that start in the hospital," added Dr. Kallen.
卡伦医生说：“在这四年期间，在医院里发生的‘抗药性金黄葡萄球菌’严重感染病例减少了百分之28。”
Research shows that given 15 minutes of free play, four- and five-year-olds will spend a third of this time engaged in spatial, mathematical, and architectural activities.
研究表明，如果给定15分钟的自由玩耍时间，四到五岁的孩子会将其中三分之一的时间花在有关空间、数学和建筑的活动上。
Many people gain four to five pounds this time of year because of the temptation of delicious treats and extravagant dinners.
所以大部分人因为抵制不住美食的诱惑，每年这个时候体重会增加4到5磅。
One of the most anticipated exclusive titles for the Playstation 3, 2009’s "Killzone 2" swelled well beyond its initial $20 million budget over its four-year development time.
PS3上发售且独占游戏之一，2009年《死亡地带》的开发大大超过了两千万美元的预算，和四年的预期制作时间。
The 24-year-old midfielder had been in fine form for Newcastle in the four games he played before his injury, and Ben Arfa revealed that he did fear for his career during his time out.
在那次受伤前，这位24岁的中场在为纽卡斯尔联上场的4场比赛中均有上佳表现。本阿尔发透露，在养伤期间，他确实为自己的职业生涯担忧。
I completed a four-year film-studies program at York University in Toronto while working part-time as a camera assistant on documentary films.
我在多伦多的约克大学完成了四年的电影学习研究，那时候也兼职做摄影助理拍摄纪录片。
A massive, two-year project restored and improved the statue in time for its 100th birthday in 1986, marked by a four-day extravaganza.
1986年为纪念她的100岁生日时一场大规模的耗时两年的工程及时恢复并且改进了这个雕塑，还为她举行了为其四天的大规模演出。
Teens reported screen time and their level of physical activity four times per year or a total of 20 times during the five-year study.
在为期五年的调查过程中，这些青少年汇报了他们在屏幕前的时间以及体育锻炼的程度，每年4次，总共为20次。
Some 3% of fathers had had depression in the first year of their child's life, rising to 10% by the time their offspring was four, 16% by the age of eight and 21% by 12, it was found.
他们发现，大约3%的父亲在孩子出生的头年就产生抑郁症状，当孩子长到了4岁，这一比例便升到10%，继而，8岁变成16%，12岁便达到了21%。
Of those studied, 13% had been depressed within a year of giving birth, 24% by the time their child reached four, 33% by eight and 39% by the age of 12.
研究中，13%的母亲在生下小孩的那年里便开始抑郁，孩子到了4岁，这一比例达到24%，接着是8岁的33%，12岁的39%。
Mutombo is an eight-time All-Star who won the NBA's Defensive Player of the Year award four times and stands in second on the NBA's career blocks list with 3, 289.
穆托姆博参加过八次全明星赛，获得了四次NBA最佳防守球员奖，并以3289个盖帽名列nba历史总盖帽榜第二。
Our cousins in the U.K. abandoned the four-year schedule for the shorter three-year one a long time ago.
而英国前一段时间放弃了4年的学制，而缩短成3年学制。
Since 2004 the state has given vouchers to parents of three - and four-year-olds to pay for up to 15 hours a week of child care during term time.
从2004年开始，对于那些3- 4岁孩子的父母，国家会在法定期间支付给他们每周15个小时的教育券。
Benitez was handed a four-year contract in midweek however, he stunned Tom Hicks and George Gillett by turning it down for the fifth time.
周中，贝尼特斯收到了一份为期四年的合同，然而，他拒绝了第五次合同令汤姆·希克斯和吉列震惊。
Think of the skills you need to have when you finish university in three or four years time and then work backwards, so you're hoarding skills each year.
想想自己未来三四年中大学毕业时需要的技能，然后倒推回来，这样每年就都在贮藏技能。
Technoetic Arts consist of a four-year full time program designed by the Professor of Technoetic Arts, co-ordinated by DeTao, and taught by DeTao in conjunction with SIVA faculty, in Shanghai, China.
科智艺术包括四年全日制课程是由科智艺术教授设计，德稻进行课程协调，德稻与SIVA联合教学，就在中国上海。
He broke the course record by more than three minutes and was one of four men to come in under 2:05, a time which had seemed unconquerable before it was accomplished last year.
他把赛会记录提快了三分多钟，同时成为第四个跑进2小时5分的选手。这个成绩，在它被打破的前一年，还被认为是人类不可逾越的。
China's central bank raised interest rates this week for the third time in four months, joining India, Indonesia, Korea and Thailand in having boosted borrowing costs this year.
本周中国央行再次加息，为近四个月里的第三次加息，加入了印度、印尼、韩国和泰国刺激本年度借贷成本的队列。
Grains Council forecasts China will import four million to five million tons this year, equivalent to 5% of the global corn trade at a time of low stocks.
GrainsCouncil预测，今年中国将进口400万至500万吨玉米。在眼下库存很低的时候，这相当于全球玉米贸易量的5%。
After a year, the time came to choose among four programs: Classical, Scientific, Technical, and Commercial.
一年后，到了分科的时候了，选项有文科、理科、工科和商科等四项。
If I put in an application before the new Act commences and at the time I met the existing two (2) year requirement, will I have to meet the four (4) year requirement?
如果我在新法案生效前递交入籍申请，而且申请时我已经满足现行的两年居住要求，我需要满足新的四年居住要求吗？
A new study found better results in four-year-olds who go to bed around the same time every night and sleep at least eleven hours.
一项新的研究发现，每晚按时就寝且睡眠时间至少11小时的4岁儿童具有良好的结果。
A new study found better results in four-year-olds who go to bed around the same time every night and sleep at least eleven hours.
一项新的研究发现，每晚按时就寝且睡眠时间至少11小时的4岁儿童具有良好的结果。
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