on average
短语
大学
平均起来
发音
AU
别名
on the average
on an average
教材释义与例句
平均;平均起来;通常
释义与例句
phr.
-
1.
Expressed as a measure of central tendency (usually the arithmetic mean).
平均
On average, students spend about 20 hours a week studying.
The journey takes, on average, two hours.
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2.
Usually, typically; as a rule; as often as not.
习语People these days live longer on average