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 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

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

Almost a quarter of suicides are teenagers and young adults aged less than 25.

VOA: standard.2009.09.10

Some,such as a middle aged man who identifies himself only as Jose, have already navigated the route several times and are well aware of the trip that awaits them.

VOA: standard.2009.09.01

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