The age of children in a family also appeared to make a difference, with cats being more common than dogs in homes with children under the age of 10.

调查中，家里面孩子的年龄也各不相同。 那些孩子在10岁以下的家庭，养猫比养狗更普遍。

youdao

Each company has different rules about the age of children it can target and whether controls should cover all areas of marketing, including TV, toys, packaging, company websites and social media.

每家食品企业以儿童为目标，其营销广告方式各有不同，涵盖所有的营销媒体，包括电视，玩具，包装，企业网站和社交媒体。

youdao

We cannot accept children above the age of 10.

我们不能接受10岁以上的儿童。

《牛津词典》

UNICEF says the death rate for children under the age of five has fallen twenty-eight percent since nineteen ninety.

VOA: special.2009.09.28

Parents of children age ten to seventeen were asked whether their child bullies or is cruel or mean to others.

VOA: special.2010.05.06

The American Academy of Family Physicians says most children stop sucking their thumb by the age of four.

VOA: special.2009.03.11

It is also possible that a proportion of girls with mild autistic traits lose those traits early on and so escape detection by 8 years of age (the age of the children in the CDC study).

CNN: How girls and boys differ when it comes to autism

He found 76% of the total patient group was accounted for either by children under the age of five, children who had fallen off an unfenced trampoline or children who had injured themeselves whilst bouncing on a trampoline at the same time as another child.

BBC: Under-fives trampoline ban call

Many schools are situated in remote and inaccessible areas, people often do not know the exact age of their children as there are no birth certificate etc.

UNESCO: EDUCATION