英语语法分析

I was worried about Murry, my dog. He would leave the house and go somewhere distant.

我很担心我的狗——默里，它喜欢离开家跑到很远的地方去。

I have made no discovery in what is causing this change in Murry. I seriously doubt it has anything to do with an illness.

我没有发现引起默里变化的原因，我真的怀疑他与生病有关。