请教有关于“ONLY"

青花栈

如何分析以下两句子, Only 分别修饰那一部分以及如何分析它们的充分必要关系：

1. The only people not interested in making money in the business world are people who are interested in improving their intellects.


2. Only people not concerned with making money in the business world are interested in improving their intellects.




Thanks!