不安全环境，尤其对平衡能力差和视力不好的人而言。
unsafe environments, particularly for those with poor balance and limited vision.
在现如今，由于不安全环境因素的存在，人们对计算机数据保护的关注度越来越高。
Nowadays, more and more people are concerned about the data in their computer due to insecure environment.
安全问题及对反应者在不安全环境中的考虑，包括对不安全区域的识别、消毒和采取另外的处理伤病的方式。
The safety issues and considerations for responders in an unsafe environment, including the recognition of an unsafe area, decontamination and access to alternate means of casualty management.
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