Local education authorities say rates of early marriage and pregnancy among girls aged 10-18 in Senegal's southern regions are alarming.

VOA: standard.2010.06.29

A second implicit purpose for the youngster-aged group is a baby-sitting purpose.

对青少年群体来说,第二个深层目标,充当临时保姆。

麻省理工公开课 - 媒体、教育、市场课程节选

or they would help, they would tutor elementary school- to high school- aged students,

也可以为他们的孩子辅导功课，从小学到高中都可以，

帮助多文化的家庭 - SpeakingMax英语口语达人

A study released this month revealed alarming rates of violence against girls aged 10-18 in Senegal's southern regions of Ziguinchor,Kolda and Sdhiou.

VOA: standard.2010.06.29

A combination vaccine, using strains of HIV common in Thailand,was tested on Thai men and women aged 18 to 30 years old, who were HIV-negative.

VOA: standard.2009.10.20

Yulmi Rock,a middle-aged worker who came to the rally with other members of his family says many who have come to the United States are professionals who just want to work for this country and make a contribution.

VOA: standard.2010.03.21

A middle-aged man who works at the market complained that it made no sense to him why anyone would put a bomb in a crowded vegetable market: He said that all the traders and sellers were going about their business when the explosion took place.

VOA: standard.2009.06.01