he sent me a card .he sent a card to me.用这种方法做 he did me a big favour 的同义句

问题描述:

he sent me a card .he sent a card to me.用这种方法做 he did me a big favour 的同义句

He did a big favour to me为什么不用for ?这句的意思不是帮了我一个大忙吗?