Many factors are important, for example class, gender, age and ethnicity.

许多因素都很重要，如阶级、性别、年龄及民族。

《牛津词典》

Keyssar also scrutinizes unemployment patterns according to skill level, ethnicity, race, age, class, and gender.

凯萨还根据技能水平、种族、年龄、阶级和性别详细分析了失业模式。

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Students in this class are usually around age 5.

这个班的学生通常在5岁左右。

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Every middle-class American of every age and circumstance will be constantly in the government's sights.

WSJ: Christopher DeMuth: A Referendum on ObamaCare and Liberty

The young boy took consistently first-class photographs from the age of 12 and, as his journal describing his trips to the Bois de Boulogne reveals, he was by then already a perfectionist.

ECONOMIST: Jacques Henri Lartigue

Jenkins took up golf at age 8, on a nine-hole course with oiled-sand greens near his working-class home on the South Side, and came of age just as Nelson and Hogan were hitting their stride.

WSJ: Dan Jenkins, Finding the Humor in Golf | Golf Journal by John Paul Newport