我感到我们有很多相同的遭遇

I feel we have many similar experiences

i feel we have many similar encounters

I think we share many experiences
我敢肯定我翻译的更地道:-)，有点自信了啊，因为我刚修完高级笔译o(∩_∩)o...

I find that we have many experiences in common.

我感到我们有很多相同的遭遇
I feel we have shared the same similar experiences

I feel that we have suffered much in conmmon.

这句话最好使用suffer，很贴切