六级To investigate, Twenge and her colleagues dived into the "Monitoring the Future" dataset based on annual surveys of American school students from grades 8, 10, and 12 that started in 1991.

为了进行调查，Twenge和她的同事们潜入了“监控未来”数据集，该数据集基于1991年开始的对美国8、10和12年级学生的年度调查。

六级Through regular regional educational meetings, a large annual meeting, individual farm visits and thousands of phone calls, the Amburghs pass on the principles of pasture management.

通过定期的区域教育会议、大型年会、个人农场参观和数千个电话，安伯格夫妇传递牧场管理的原则。

六级Retailers make the most money this time of a year, about 20 to 30 percent of annual revenue.

一年中这个时候零售商赚的钱最多，约占年收入的20%到30%。

六级Indeed, on a global scale, fertiliser manufacturing consumes about 3-5% of the world's annual natural gas supply

事实上，在全球范围内，化肥制造消耗了世界天然气年供应量的3—5%

六级Spending on such "durables" dropped at a 12% annual rate in 2008's third quarter, a 20% rate in the fourth.

2008年第三季度，这类“耐用品”的支出以12%的年率下降，第四季度为20%。

高考The annual death rate for adult condors has dropped from 38% in 2000 to 5%.

成年秃鹰的年死亡率已从2000年的38%下降到5%。

高考However, just before the annual giant vegetable competitions, an enormous rabbit begins terrorising the town.

然而，就在一年一度的巨型蔬菜比赛之前，一只巨大的兔子开始恐吓小镇。

高考Some of the world's most famous musicians recently gathered in Paris and new orleans to celebrate the first annual international Jazz day.

世界上一些最著名的音乐家最近聚集在巴黎和新奥尔良，庆祝第一个一年一度的国际爵士乐日。

六级Annual fees have risen from £1,000 to £9,000 in the last decade, but contact time at university has barely risen at all.

在过去十年中，年费从1000英镑增加到9000英镑，但在大学的联系时间几乎没有增加。

四级In fact, Seattle ranks 44th among major US cities in average annual rainfall.

事实上，西雅图的年平均降雨量在美国主要城市中排名第44位。

考研In 2015, the US Forest Service for the first time spent more than half of its $5.5 billion annual budget fighting fires——nearly double the percentage it spent on such efforts 20 years ago.

2015年，美国林业局首次将其55亿美元年度预算的一半以上用于灭火，几乎是20年前的两倍。

高考By feeding the ponies, tourists increase the risk of them getting hit by a car, and make them harder to gather during the area's annual pony drift (迁移).

游客给小马喂食，增加了它们被汽车撞倒的风险，使它们在该地区一年一度的小马漂流中更难聚集(迁移).

六级Annual fees have risen from ￡1,000 to ￡9,000 in the last decade, but contact time at university has barely risen at all.

年费已从原来的水平提高￡1000到￡在过去的十年里有9000人，但大学里的联系时间几乎没有增加。

六级Grass-fed beef is enjoying a 25-30% annual growth rate.

草食牛肉的年增长率为25-30%。

高考The Cambridge science festival CSF is pleased to inform you of the sixth annual curiosity challenge.

剑桥科学节CSF很高兴通知您第六届年度好奇心挑战赛。

四级The authors documented an annual drop of as many as 120,000 cases of heart disease, 66,000 instances of stroke and 99,000 heart attacks caused by high blood pressure after a 3-g-per-day reduction in salt.

作者记录了在每天减少3克盐摄入后，每年减少多达120000例心脏病、66000例中风和99000例由高血压引起的心脏病发作。

四级On the first of January, new regulations will come into effect which eliminate an annual leave bonus for people who put off marrying until the age of 23 for women and 25 for men, the South China Morning Post reports.

据《南华早报》报道，新规定将于1月1日生效，取消对女性推迟到23岁结婚、男性推迟到25岁结婚的人的年假奖金。

四级This is 10 times the amount this new microwave oven study estimates for annual emissions for all the microwave ovens in the EU.

这是这项新的微波炉研究估计的欧盟所有微波炉年排放量的10倍。

六级Both bills would reduce the rate of growth in annual Medicare payments to hospitals, nursing homes and other providers by amounts comparable to the productivity savings routinely made in other industries with the help of new technologies and new ways to o

这两项法案都将降低医院、疗养院和其他医疗机构的年度医疗保险费用增长率，其数额相当于其他行业借助新技术和新方法实现的生产率节约

高考One of the purposes of the annual pony drift is to control the number of ponies.

每年小马漂流的目的之一是控制小马的数量。

高考May Day is a traditional day for celebrations, but the 2, 000 english villagers of stilton must be the only people in the world who include cheese rolling in their annual plans.

五一劳动节是一个传统的庆祝日，但史迪尔顿的2000名英国村民肯定是世界上唯一一个将滚奶酪列入年度计划的人。

六级The Consumer Technology Association is the sponsor of the annual Consumer Electronics Show.

消费者技术协会是年度消费电子展的赞助商。

六级The solution: set priorities—add up the annual cost of each item, then consider what else you could buy with the same money.

解决方案：设定优先顺序将每个项目的年度成本加起来，然后再考虑用同样的钱买什么。

高考Earth Day, marked on 22 April, is an annual event aiming to raise public awareness about environmental protection.

4月22日是地球日，是一项旨在提高公众环保意识的年度活动。

考研USFWS also set an interim goal of restoring prairie chicken populations to an annual average of 67, 000 birds over the next 10 years.

美国鱼类和野生动物局还制定了一个中期目标，即在未来10年内将草原鸡的数量恢复到平均每年67000只。

四级among the top 2% in the country-on Newsweek's annual ranking of America's top high schools.

在《新闻周刊》一年一度的美国顶尖高中排行榜上，美国排名前2%的高中。

考研A town of culture award could, it is argued, become an annual event, attracting funding and creating jobs.

有人认为，文化之城奖可以成为一年一度的活动，吸引资金并创造就业机会。

高考Before the 1830s, most newspapers were sold through annual subscriptions in America, usually $8 to $10 a year.

在19世纪30年代之前，美国大多数报纸都是通过年度订阅销售的，通常每年8至10美元。

六级For more than two decades, starting in the 1960s, the poet Ted Hughes sat on the judging panel of an annual poetry competition for British schoolchildren.

20多年来，从20世纪60年代开始，诗人特德·休斯（Ted Hughes）一直担任英国小学生年度诗歌比赛的评委。

六级of annual global energy consumption.

每年全球能源消耗的百分比。

考研The new vaccine, which is different from the annual flu vaccine, is available ahead of expectations.

新疫苗不同于年度流感疫苗，提前上市。

四级The annual inflation rate in Britain.

英国的年通货膨胀率。

考研A recent annual study of countries and their ability to convert growth into well-being sheds some light on that question.

最近一项关于各国及其将增长转化为福祉的能力的年度研究揭示了这一问题。

六级Both bills would reduce the rate of growth in annual Medicare payments to hospitals, nursing homes and other providers by amounts comparable to the productivity savings routinely made in other industries with the help of new technologies and new ways to organize work.

这两项法案都将降低医院、疗养院和其他医疗机构的年度医疗保险费用增长率，其数额相当于其他行业借助新技术和新的工作组织方式通常节省的生产力。