两国的教育经费占国民生产总值的比例相当接近，那么，这种更高、更稳定的数学成绩是如何实现的呢？
The percentage of Gross National Product spent on education is reasonably similar in the two countries, so how is this higher and more consistent attainment in maths achieved?
预计在未来许多国家中，老年人占人口比例将高于年轻人所占比例。
It is expected that there will be a higher proportion of older people than young people in many countries in the future.
经济学家预计，联邦政府征收的拖欠税款占总税款的比例，将远低于实施类似计划的州政府。
Economists projected that the federal government would collect a far lower percentage of total tax owed by delinquents than did state governments implementing similar programs.
同意“有时候打孩子屁股是可以的”的人占的比例下降到72%，虽然大多数研究者认为，实际上体罚事件发生的更频繁了。
The proportion who said it is "sometimes O.K. to spank a child" had fallen to 72%, though most researchers believe the actual incidence of it is higher.
在人口仍然年轻化的美国，它目前占总人口增长的40%，而在快速老龄化的西欧，这一比例约为90%。
In still-fertile America it currently accounts for about 40% of total population growth, and in fast-ageing western Europe for about 90%.
在欧洲，税收占汽油零售价的比例高达五分之四，因此，即使是原油价格发生了相当大的波动，对油品价格的影响也比过去要更轻微。
In Europe, taxes account for up to four-fifths of the retail price, so even quite big changes in the price of crude have a more muted effect on pump prices than in the past.
资金管理公司 United Income的数据显示，截至今年2月，65岁及以上人口占劳动力的比例已从1985年1月10%的历史最低水平增至约20%。
About 20% of people 65 and older were in the workforce in February, up from an all-time low of 10% in January 1985, according to money manager United Income.
我公司主要生产各种规格和坯布的棉织物，涤纶占主体比例的涤棉布织物。
Our company mainly produces various specifications and greige cotton fabrics, T/C fabric.
业绩评级得分最初只看机构经费开销占所募资金的比例。
These scores originally looked simply at overheads as a percentage of money raised.
而不属于这些系统的酒店——只占很少比例——则通过电子邮件和传真通知它们。
Hotels not on these systems - a very small percentage - are notified via email and fax.
森林小岛点缀着农场和牧场，以满足法规对维持原生森林占农业用地比例的要求。
Small islands of forest dot the landscape of farms and ranches, fulfilling regulations to maintain percentages of native forest on agricultural properties.
其中横幅广告的点击占这一微小比例的绝大部分。
That tiny percentage makes up the vast majority of banner AD clicks.
军费开支占GDP的比例大约是1990年水平的一半左右。
Military expenditures as a percentage of global GDP are about half of their 1990 level.
该报告指出，在疾病负担最重的撒哈拉以南非洲，医生占人口的比例最低。
As that report noted, the physician-to-population ratio is lowest in sub-Saharan Africa, where the disease burden is greatest.
直到去年经济衰退前夕，该国工资占GDP的比例还在持续下降(参见图表2)。
The share of employee pay in GDP drifted steadily downward until the eve of recession last year (see chart 2).
瑞典和芬兰公司中，女领导比例分别占22％和17％。
The female director ratio in Swedish and Finnish companies is 22 and 17 percent, respectively.
民意调查员们预计本次年轻人选民占总共选民的比例将会很小，也许大约是10%-12%，大约与2006年的选举比例持平。
This time around, pollsters expect the youth vote to be a smaller share of the overall electorate, perhaps 10%-12%, roughly in keeping with the 2006 election.
英国已经形成了教育支出占总支出将近50%的高比例，比在经合组织——一个富国俱乐部的总支出的比例还高。
At almost 50%, that already forms a higher proportion of the total expenditure in Britain than in many other members of the OECD, a club for rich countries.
相比之下，房地产占富豪资产净值的比例仅为四分之一左右。
By contrast, they say, real estate accounts for only about a quarter of the net worth of millionaires.
希腊正竭力筹集资金，但加利福尼亚也是如此。加州经济占美国的比例(八分之一)远超过希腊占欧元区的比例(略多于四十分之一)。
Greece is struggling to raise funds, but so is California, which accounts for a far bigger share of America's output (one-eighth) than Greece does of the euro zone's (a bit more than one-fortieth).
这样可以使得女性的怀孕阶段与整个职业生涯相比占更小的比例。
Child-bearing years will thus make up a smaller proportion of women’s potential working lives.
而32组“肥胖基因”在人体体质指数变化中只占1.45%的比例。
The 32 known "obesity genes" only account for 1.45 percent of the variation in BMI.
不过，从占gdp的比例来看，海外汇款对于小国意义更大，在有些国家占到GDP的25%以上。
As a share of GDP, however, remittances are more significant for smaller countries-more than 25 percent in some countries.
对于很多产品来说，人工费用占总成本的比例越来越小。
For many products, labour is a small and diminishing fraction of total costs.
到2030年，单身人士将在英国总人口中占45%的比例，而目前的比例大约是三分之一。
By 2030, singles will account for 45% of the UK population compared with around one-third currently.
只有五份投机的申佰材料是针对整个范本比例占40%的小公司的。
Only five of the opportunistic claims were directed against small companies, which constituted 40% of our sample.
例如北京的土地出让金占财政收入比例接近五成。
Beijing, for example, made about half of its revenue from land-transferring fees.
例如北京的土地出让金占财政收入比例接近五成。
Beijing, for example, made about half of its revenue from land-transferring fees.
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