Well-off families are ruled by calendars, with children enrolled in ballet, soccer and after-school programs, according to a new Pew Research Center survey.

皮尤研究中心的一项新调查显示，富裕的家庭是由日程表操纵着的，这些家庭的孩子们要参加芭蕾舞、足球和课外活动。