I am very grateful to those who helped, and so its non-pronon-elderly people, these helpless old people a sense of social warmth.
我非常感谢那些帮助和自己非亲非故的老人的人们，让这些无助的老人们感到社会的温暖。
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For example, there are documented procedures for managing business scope, functional and non-functional requirements related to the models using Requisite pro.