Men of the same age group give considerably higher numbers — 12.9 partners today — but have changed little over those declared in 1992 (12.6) and 1970 (12.8).

（相比之下1992年有4个、1970年有1.5个）相同年纪的男性给出的数字则要高得多，他们有12.9个，但是与之前的数据相比变动很小（1992年12.6个、1970年12.8个）。

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Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.

来自同位素年龄鉴定的证据指出，绿岩带在年龄上彼此变化相当大。

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When players advance to this age the map starts to look considerably different.

当玩家进入这个时代时，地图看上去就相当的不同了。

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In addition, vitamin D can be produced by the skin with sunlight exposure, but this ability decreases with age and varies considerably by geography, time of day or year, skin melanin content (darker skin produces less vitamin D) and sunscreen use.

CNN: How much vitamin D should someone over 55 take?

Since those in my age group were considerably too callow to lead troops into battle, it was decided at the Navy Department that we would be sent to college, where, as book-toting privates, we would gain a little learning and seasoning, and also a year or two of physical and mental growth, before our fateful collision with the Japs.

NEWYORKER: Rat Beach

In addition, incomes for late 20- and early 30-somethings with wife and child tend to be higher than the traditional undergraduate-age student, so the opportunity costs meaning the lost earnings are considerably higher.

FORBES: The Seminary Bubble