Simone
1. 这是which引导升高孙的非限制定语从句，并吵链非什么非谓语从句。2. which作为关系代词，指的是People must have a reasonable income in order to save amounts that will make for wealth整个句子，可以翻译成“这一念则点...”。3. 再如：The earth moves around the sun, which is known to us all.which指的也是The earth moves around the sun整个主句，做非限制性定语从句的主语。
