1·If we were unable to observe these inequalities, we would have to invent them because they are the mainspring of economic growth.
如果我们不能观察这些不平等，我们必须发明他们，因为他们是经济增长的主要动机。
2·The mainspring that enterprises merge is to seek the cooperative effect, namely obtain the result of "1+1> 2".
企业并购的主要动机是谋求协同效应，即获取“1+1> 2”的效果。