She is currently the head of household here.

她现在是这里的一家之主。

You! are the head of household!

你 是一家之长！

Theories about the relationship between where you live and your child’s well-being is part of what prompted the government to not just collect data on the heads of household in the HUD study, but also on their children.

关于你住在哪里和孩子幸福之间关系的理论是促使政府不仅在 HUD 研究中收集户主数据的部分原因，而且还收集了他们孩子的数据。