People sometimes deal with their sorrow by engaging in dangerous or self-destructiveactivities.
有时候，人们在应对这种伤痛的时候，通常会做出一些危险的或者自我伤害的行为。
2
The purpose of this procedure is to provide for a system, instructions and to identify the procedural controls associated with inspection, non destructive examination and test activities.
本程序确定了检查、无损检验和试验相关的程序控制，并提出了一套体系和指示要求。
3
Learning about the nature of the intellect, its dominance, its activities, its vast capacities and its destructive power is education.