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》

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》