Alynn Woodson, director of volunteer engagement at Habitat for Humanity International, said she has noticed a new enthusiasm among teen volunteers for the organization.

• “人类家园国际”组织今年将迎来其“特殊春假”项目的20周年纪念。据其预计，有一万二千多名青少年将参加帮助全国低收入者建设家园的志愿活动。