I got up early so that I could catch the first bus和下面一句的区别是什么?I got up early(,)so that I caught the first busso that再两句里面各做什么词啊?(把两者的意思翻译出来区别一下)

问题描述:

I got up early so that I could catch the first bus和下面一句的区别是什么?
I got up early(,)so that I caught the first bus
so that再两句里面各做什么词啊?(把两者的意思翻译出来区别一下)

第一句.我起的早以至于我能搭上早班车.
第二句.我起的早,所以我搭上了早班车.
第一个so that表可能的结果.
第二个做连词,表已经发生.