Objective To study the incidence of health risk behaviors among the senior high school students in Shenyang, and to provide scientific evidence for the preventive measures.

目的了解沈阳市高中生健康相关危险行为现状，为开展健康教育和制定干预措施提供科学依据。

youdao

Nicholas Lardy, an economist and senior fellow at the Washington-based Peterson Institute, says China's unwillingness to adopt derivative loans and other high-risk financial products helped to shield it from the impact of the world economic downturn.

VOA: standard.2009.11.10

Specifically, Clinton has appointed a team, led by her deputy, to focus on tightening security, sent joint teams of military special forces and diplomatic security threat analysts to more than a dozen high-risk posts and appointed a senior official to focus exclusively on those areas.

CNN: Five things we learned from the Benghazi hearings