Johnson carried the ball an average of 6 yards per rush.
约翰逊跑动带球平均每次行进6码。
The boats remain at sea for an average of ten days at a time.
这些船平均每次在海上呆10天。
Kelly had scored an average of 147 on three separate IQ tests.
凯利在3次单独进行的智商测试中平均得到147分。
It takes an average of ten weeks for a house sale to be completed.
平均需要10周的时间才能完成一幢房子的销售。
The price of a PC has fallen by an average of 25% a year since 1982.
1982年以来个人电脑的价格平均每年下降25%。
Doctors work an average of 90 hours a week, while a few are on call for up to 120 hours.
医生们平均每周工作90个小时，而有些出诊长达120个小时。
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％。
Those in the other two groups gained an average of 4.3 points.
另外两组儿童的智商平均增加了4.3分。
Seattle gets an average of a mere seven days a year with thunder.
西雅图平均每年只有7天会打雷。
Chinese people spend an average of 26 minutes on WeChat Reading every day.
中国人平均每天花26分钟在微信阅读上。
Gasoline now costs an average of $3.15 a gallon, seven cents shy of the record set last May.
汽油现在的平均价格是每加仑3.15美元，仅比去年五月的记录低了七美分。
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。
The IQ of the children in the two musical groups rose by an average of seven points in the course of a year.
在一年中，两个音乐小组中的儿童智商平均提高了7分。
Tips on these bills were an average of three percentage points higher than tips on bills without the message.
这些账单上的小费比没有信息的账单上的小费平均高出3个百分点。
Altogether the volunteers logged 433 unintentional actions that they found themselves doing—an average of twelve each.
志愿者们一共记录了433件他们发现自己在无意中做的事情——平均每人12件。
Car owners who rent their vehicles to others using RelayRides make an average of $250 a month; some make more than $1000.
通过RelayRides 将汽车出租给他人的车主平均每月收入为250美元；有些人的收入超过1000美元。
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