It was not a problem that he might already have a wife and family, or that he might have chosen to marry another woman.

VOA: special.2009.04.18

The problem we want to do today, a whole family of problems, looks like this.

我们今天要处理的问题,是一系列像这样的问题

耶鲁公开课 - 基础物理课程节选

Her overwhelmed mother pretends everything is normal, and the family refuses to face the problem.

VOA: standard.2010.07.22

"This is about every family, every business and every taxpayer who continues to shoulder the burden of a problem that Washington has failed to solve for decades.

VOA: standard.2009.07.23