much，more后面加比较级吗

much more后面不加比较级

例句

1、

I can't stand much more of this.

我可承受不了太多这样的事。

2、

Going away to college has made me much more independent.

离家上大学使我变得独立自主得多。

3、

I don't think I can take much more of this heat.

我觉得再也忍受不了这种高温了。