"我们深受其害于他提供的服务"这句话用英文怎么说吗?

We had suffered a lot from his service.

suffer from 和suffer的区别在于前者后面接疫病，表示受到疫病的折磨，后者表示遭受苦难，另外这个词后面一般不接其他介词。
we suffer his service.

we suffered a great deal from his provided service