on an average 平均 ; 作为平均数 ; 按平均
an average age 年龄平均
an average room 平均检查
an average size 平均尺寸
an average rate 平均费率
an average error 平均误差
an average power 平均功率
an average yield 平均单产
an average value 平均达到
我不过是个普通人。
I was just an average sort of student.
我只是一个普通的学生。
Parents spend an average of $220 a year on toys.
父母为孩子买玩具的花费每年平均为220元。
American children now spend an average of seven and a half hours a day watching television or playing with electronic devices.
VOA: special.2010.06.07
It reminds me of a joke about the statistician who drowned in a pool with an average height of 10 inches.
这让我想起一个统计学笑话,在一个平均水深为10英寸的游泳池里,谁会被淹死。
because that's just not a good representation necessarily of what an average woman looks like.
因为那不是代表一般女性很好的例子,
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