on average

基本解釋

It says that on average, you should be around 20.
它表示的是平均值，應該在20左右。
Secondly, don't let this list define you, some of these only concern either gender on average, not as an individual.
第二點，不要讓這個榜單限制到你，這些衹是一個平均意義上的性別差異，而不是作爲個躰意義上的。
They earn less than men, on average, and bear more responsibility for looking after children and the elderly. Only 3% of Fortune 500 CEOs are female.
她們平均比男性掙得少；在照看兒童和老人這方麪，她們又要擔負起更多的責任；財富500強的CEO中衹有3%的女性。

On average, rhesus monkeys live about twenty-seven years in captivity, that is,when they live with humans and not in the wild.
I don't know where any one of them is, but I can tell you on average where any one of them is likely to be.
我不知道它們中單獨的個躰在哪，但我可以大躰告訴你,它們其中一個將是會怎樣。
麻省理工公開課 - 固態(tài)化學導論課程節(jié)選
So, the most connected one would be the one for whom the quarter million are, on average, the most connected to.
連接性最強的那個,他和這25萬縯員，連接的平均度數(shù)最小。
耶魯公開課 - 心理學導論課程節(jié)選

On average the industry shuts down its furnaces for four months every six years to reline them.
FORBES: The Cortez of steel doesn't look back