其它不安全的做法，诸如对污染的注射设备的收集和处理不当，都可能使卫生保健工作者和社区处于受到针头刺伤的危险。
Other unsafe practices, such as poor collection and disposal of dirty injection equipment, expose healthcare workers and the community to the risk of needle stick injuries.
最大的危险存在于以卫生设施不良和饮用水不安全为特点的人口过密的社区和难民居住地。
The greatest risk occurs in overpopulated communities and refugee settings characterized by poor sanitation and unsafe drinking water.
或许你们生活在使你们感觉不安全的社区，或有朋友逼迫你们去做你们知道不对的事情。
Maybe you live in a neighborhood where you don't feel safe, or have friends who are pressuring you to do things you know aren't right.
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