so 和 as a result 都作连词用,后面接句子,功能基本等同,后接原因.而as a resut of 就是介词短语,后面只能接名词或动名词. e.g.:It's raining ,so I'm late. It's raining,as a result,I'm late. As a result of the rain I'm late.
so 因此 所以的意思 连词 可接句子。eg. I heard a noise so I turn the light on. 后两个短语的意思差不多,只是接的东西不一样,表达的是 由于…… 与so的意思刚好相反 eg. As a result of the noise,I turn the light on. Aa a result I heard ...