Now that he was really gone, I felt very sorry.

到他真的离开了的时候，我倒感到很抱歉了。

youdao

I felt very sorry indeed when I heard of your illness.

得知你生病的消息我非常难过。

youdao

I felt very sorry for him and I patted him for a long time.

我感到很抱歉，并轻轻的拍了它很久。

youdao