i'm sure that i'll do better同义句怎么是i'm sure to do better,可否为i'm sure of doing better为什么

问题描述:

i'm sure that i'll do better同义句怎么是i'm sure to do better,可否为i'm sure of doing better为什么

那样的话句意就变了的.
原句的意思是:我确定将做得更好
照你那样改的话,我确定能做得更好
有点出入.