It is highly debatable whether conditions have improved for low-income families.

低收入家庭的生活状况是否已得到改善是一个颇有争议的问题。

《牛津词典》

The school has the highest number of kids from low-income families.

这所学校有数量最多的来自低收入家庭的孩子。

youdao

Some people feel that children of low-income families are better equipped to deal with difficulties.

有些人认为低收入家庭的孩子能够更好地应对困难。

youdao

Senator Kennedy also helped create health and nutrition programs for pregnant women, babies and children in low-income families.

VOA: special.2009.09.13

which reaches out to low income families and individuals.

这个组织帮助低收入家庭和个人。

求职攻略 - SpeakingMax英语口语达人

It is a nationwide program that connects people over age fifty-five with elementary school students from low-income families.

VOA: special.2010.07.16

But such reforms would actually greatly benefit American seniors, people with disabilities, and low income families.

FORBES: The Loud and Clear Message In President Obama's Budget

Low income families (with subsidized insurance) will need to spend up to 2% of their income for insurance premiums.

FORBES: Breaking Down Healthcare Reform

It's either more low income families and residents moving to suburban communities or longer-term residents slipping down the economic ladder.

NPR: Poverty, Still Coming To A Suburb Near You