Here is a list of the 20 most-profitable industries and their average pretax margins.
以下是20个利润率最高的行业排名和他们的平均利润率。
There are five different types of these, and their average life span is only a few days.
白细胞有五种不同的类型，平均寿命只有几天。
The price of their labour and their average annual income are lower than that of other Canadians.
他们的劳动力价格及年均收入低于其他加拿大人。
Big dogs tend to cost a lot more, and their average life expectancy isn't much shorter than a medium dog's.
体型大的狗的开销的确大的多，而且它们的平均寿命也不会比体型中等的狗短多少。
He noted that nearly 14 million visitors came to Yangshuo last year, and their average length of stay was just over two days.
他还指出，去年阳朔接待了近1400万游客，他们停留的平均天数只有2天多。
The behaviors of the neutrals in the sheath were analyzed and their average energies and the flow rates at different positions were also given.
分析了粉粒在反应区的沉降过程，导出了沉降的最大速度及时间的公式，给出了离子在不同位置上的平均动能及粒子通量。
The correlation coefficients between the FLCAS scores of all subjects and their average grades were computed to test the effect of language anxiety.
通过分析外语课堂焦虑量表的得分和英语平均成绩之间的相关系数，来检验外语学习焦虑对学习成绩的影响。
About 64% of the billionaires are self-made and their average age is 63.7, a slight rise resulting from the lower number of rich Russians and Chinese, whose average ages last year were 46 and 48.
在上榜的亿万富豪中，有64%是白手起家，他们的平均年龄为63.7岁。由于今年俄罗斯和中国的富豪排名相对靠后，所以相对于去年他们46岁和48岁的平均年龄，今年上榜富豪的平均年龄略有增长。
The developed countries are responsible for 44% of waste, and in the U.S. alone, the average person throws away their body weight in rubbish every month.
发达国家要对44%的垃圾负责，而且单是在美国，平均每个人每个月会扔掉相当于他们身体的量的垃圾。
The developed countries are responsible for 44% of waste, and in the US alone, the average person throws away their body weight in rubbish every month.
有44%的垃圾是由发达国家产生的；且仅在美国，平均每个人每月都要扔掉相当于他们体重重量的垃圾。
Daughters, even if they felt older than their actual age and thought that their mothers were stylish, only had a 9% chance, on average, of mimicking them.
即使女儿觉得自己比实际年龄大，觉得自己的母亲很时髦，她们模仿母亲的平均几率也只有9%。
Between 1969 and 1989 employed Americans added an average of 138 hours to their yearly work schedules.
在1969年至1989年期间，美国人的年度工作时间平均增加了138个小时。
As fifth-graders, children with early attention problems obtained average reading scores at least 3% lower than their contemporaries' and grades at least 8% lower than those of their peers.
作为五年级学生，有早期注意力障碍的孩子的平均阅读分数至少比同龄孩子低3%，学习成绩至少比同龄孩子低8%。
Studies show that young people with higher-than-average blood pressure and their families have a history of high blood pressure are more likely than others to develop a severe form of the condition.
研究表明，血压高于平均水平的年轻人及其家族有高血压病史的人比其他人更有可能患上严重的高血压。
No average person wants to figure out whether their favorite calendar software works with their fridge or whether their washing machine and tablet get along.
没有哪个普通人想要弄清楚他们最喜欢的日历软件是否能和冰箱一起使用，或者洗衣机和平板电脑是否能够协作。
By 2016, the average American high school senior said they spent six hours a day writing text messages, on social media, and online during their free time.
截至2016年，美国高中高年级学生说他们在空闲时间里平均每天要花6个小时的时间写短信、上社交媒体以及上网。
At McDonald's, customers will spend on average three minutes and nine seconds from the time they place their orders until they receive their food.
在麦当劳，顾客从下单到收到食物的平均时间为3分9秒。
And people who elect to track their sleep may try to get more sleep than the average person.
而且选择跟踪他们自己睡眠的人可能会努力比普通人睡得更多。
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。
In Japan, Switzerland and Germany housing-to-rent ratios are below their long-run average.
日本、瑞典和德国的住房与租房的比率低于其长期平均水平。
With queuing models, you both visually represent a system and vary parameters, such as timeouts and average response times, and understand their effects on a system.
通过队列模型，不仅可以可视地对系统和各种参数加以表示(如超时和平均响应时间)，而且还能够了解其对系统的影响。
Their low ranking reflects the need for these economies to improve many aspects of their markets and average living standards before they can be compared with advanced economies.
它们较低的排名表明，要想与发达经济体相提并论，它们市场中的许多方面尚有待改进，并需要提高居民的平均生活水平。
Ultimately, operators want to become one-stop shops for all services and thereby increase their average revenue per user.
最终，运营商都想成为一站式服务商店，从而增加在每个用户身上的平均收益。
Unlike equity prices, bond yields mean revert over time, meaning they rise and fall around their historical average. This suggests the price of German and American debt is due to fall someday.
而与股票价格不同，债券价格会随着时间回归原点，这意味着债券价格会围绕历史定平均价格上下浮动。
Unlike equity prices, bond yields mean revert over time, meaning they rise and fall around their historical average.
与普通股价格不同，债券收益率的平均值终究会恢复，这就意味着它们会围绕其历史平均值上下波动。
Texas's Hispanics, on average, are younger than the Anglos, and their women have more babies.
德克萨斯州内的拉美裔人平均年龄比北欧裔人年轻，拉美裔的女子也有更多的孩子。
Most people are not a lot taller than average, and their height will have only a small effect on their cancer risk.
大多数人并不比平均水平高出很多，受癌症风险的影响很小。
Most people are not a lot taller than average, and their height will have only a small effect on their cancer risk.
大多数人并不比平均水平高出很多，受癌症风险的影响很小。
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