Ask schools about average sizes of their introductory courses and the advanced courses in a particular major.
可以去询问学校有关它们特殊专业课程中，基础课程和高级课程的平均分配。
Meanwhile, short-term traders such as hedge funds went from holding 5% (about average for a leading British company) to 31%.
同时，短期交易者如对冲基金的持有份额则从5%（这是英国主导企业中的平均数）上升到了31%。
The gap between Finland's best - and worst-performing schools was the smallest of any country in the PISA testing. The U.S. ranks about average.
芬兰最好和最差学校间的差距在参与PISA测试的国家中是最小的，美国属于中流水平。
But a number of groups are fighting these changes, as they worry about average Americans coming up with huge chunks of money to buy a home. Does the CRL's 14-year estimate exaggerate the situation?
但是一些团体非常反对这种变化，因为他们担心大部分美国人都需要一大笔钱来买房子，贷款中心的计算表是否夸大了这种形势呢？
35% of staff time was being spent on repeating work, about the average for a service industry.
员工35%的时间花费在重复劳动上，大约是服务业的一般水平。
She runs on average about 15 miles a day every day, whatever the circumstances, whatever the weather.
她坚持每天平均跑15英里左右，不论什么情况，不论什么天气。
The average American consumer will spend about ＄805 on gifts.
美国消费者平均将在礼物上花费约805美元。
Because of such leaks, the air in an average home was replaced by fresh outdoor air about once an hour.
存在这样的裂缝，一个普通房屋里大约每小时会置换一次新鲜的室外空气。
In any given year, about a dozen known comets come close to the sun in their orbits, the average person can't see them all, of course.
在任何一年中，大约有十几颗已知的彗星在其轨道中接近太阳。当然，一般人看不到所有的彗星。
They found that the average person's mind wandered most frequently about 65% of the time during personal activities, such as brushing their teeth and combing their hair.
他们发现，一般人在刷牙、梳头等个人活动中最常走神，约有65%的时间在走神。
The densities of the terrestrial planets average about 5 times the density of water, whereas the Jovian planets have densities that average only 1.5 times the density of water.
类地行星的密度的平均值大约是水的密度的五倍，而类木行星的密度平均值只有水的密度的1.5倍。
We are still in the exploratory stages of this project, although what's noteworthy is that East Asians on average sleep about an hour and a half less each night than North Americans do.
我们仍然在这个项目的探索阶段，尽管值得注意的是，东亚人平均每晚比北美人少睡一个半小时。
At all 14 state schools, tuition and fees are going up this autumn by an average of about 10 percent.
所有14所州立大学今年秋季的学杂费都将上涨平均约10％。
The average age of the fleet of the seven large U.S. passenger airlines is about 14 years old according to the airline monitor.
据航空公司监测显示，美国7家大型客运航空公司机队的平均机龄约为14岁。
The average American consumer will spend about 805 dollars on gifts.
平均每位美国消费者在礼物上的花费约为805美元。
Health experts advise that the average woman should consume about 2,000 calories a day and a man about 2,500 calories to maintain a healthy weight.
健康专家建议，为了保持健康的体重，女性平均每天应该摄入大约2000卡路里，男性每天应该摄入大约2500卡路里。
From diary entries and other personal accounts from the 18th and 19th centuries, sleep scientists have reached the conclusion—that the average person used to sleep about 9.5 hours a night.
从18世纪和19世纪的日记和其他个人记录中，睡眠科学家已经得出结论——人的平均睡眠时间约为每晚9.5小时。
The average Norwegian is better off than the average US citizen, but contributes about half as much to climate change.
挪威人的平均生活水平高于美国人，但对气候变化的贡献仅为美国人的一半。
Although this is the average, people with red hair have around 80,000 strands, black or brown hair 100,000 and blondes have about 120,000.
尽管这是平均水平，但红头发的人大约有8万根头发，黑发或棕发的人大约有10万根，金发的人大约有12万根。
This time experts reckon that prices are about 40% down on their peak on average, though some have been far more fluctuant.
这一次专家们估计，价格比峰值平均下降了40%，尽管有些价格波动更大。
If we're talking about a pitcher, like Matsuzaka, we might want to know the speed of his average fastball.
如果我们谈到一个投手，像松阪，我们可能想知道他的平均快球速度。
We know, because of what we know about similar ancient desert lakes, we know that the lakes didn't last very long, from a few months to a few years on average.
而我们知道，出于我们对类似的古代沙漠湖泊的了解，我们知道这些湖泊并没有持续很长时间，平均从几个月到几年不等。
Companies are pushing the technology hard but make it almost overwhelming even to dip a toe in the water for the average consumer, because there are so many compatibility issues to think about.
各家公司都在大力推广这项技术，但对普通消费者来说，即使是简单试水也几乎无法承受，因为他们需要考虑太多的兼容性问题。
According to the analysis, the average annual growth rate of Power Bank is about 30% in the next five years.
据分析，未来五年移动电源年均增长率在30%左右。
On average, the two million big stones weighed about as much as a large pickup truck.
两百万块大石头的重量通常相当于一辆大卡车。
The first soccer match shown on TV was in 1937. Soccer players run an average (平均) of 6 miles, about 10,000 meters, during every game.
1937年，电视第一次播放足球比赛。足球运动员每年每场比赛平均要跑6英里，约一万米。
The first soccer match shown on TV was in 1937. Soccer players run an average (平均) of 6 miles, about 10,000 meters, during every game.
1937年，电视第一次播放足球比赛。足球运动员每年每场比赛平均要跑6英里，约一万米。
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