Purposive behavior in animals and men.
动物和人类的有目的行为。
The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.
可持续包装方案与产品本身同样重要，能减少环境足迹。
剖面图是建筑师最具揭示性的图纸。
我是当今世上排名第一的活着的摇滚明星。
Trust is the expectation that arises within a community of regular, honest, and cooperative behavior, based on commonly shared norms, on the part of other members of that community.
