These sociologists tend to view all human behaviors as directed primarily by the principle of maximizing economicgain.
这些社会学家倾向于把所有的人类行为视为主要由经济利益最大化原则指导的。
2
Throughout the course of history, people have travelled for purposes of trade, religious conviction, economicgain, war, migration and other equally compelling motivations.
在整个历史进程中，人们为了贸易、宗教信仰、经济利益、战争、移民和其他同样强烈的动机而旅行。
3
Not only does the GDP mask this erosion, it can actually portray it as an economicgain: an oil spill off a coastal region "adds" to the GDP because it generates commercial activity.
GDP 不仅掩盖了这种侵蚀现象，它实际上还可以将其描述为一种经济收益：沿海地区的石油泄漏“提升” GDP，因为它产生了商业活动。