I hope taht the effort that we‘re made wil be of some use to the battle against AIDS.

I hope that the effort that we‘re made wil be of some use to the battle against AIDS
I hope,主句主谓
that the effort will be of some use to the battle against AIDS,宾从主系表结构,其中
be of some use=be useful
that we‘ve made ,是定从修饰宾从主语the effort